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    				This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 251. | 
                                    Mention four differences between saturated and unsaturated hydrocarbons ?? | 
                            
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                                   Answer» Thank you for answering my question but you should not copied by Google if you have any answer of my questions so you can answer by yourself not Google . This is better for you in preparation of exams. Difference between saturated and unsaturated hydrocarbons:\tSaturated hydrocarbonsUnsaturated hydrocarbonsSaturated hydrocarbons are the compounds containing only single covalent bonds. These are also known as alkanes.\xa0Unsaturated hydrocarbons are the straight chain compounds containing double or triple covalent bonds. Hydrocarbons with a double bond between carbon atoms are known as alkenes.\xa0Hydrocarbons with triple bonds between carbon atoms are known as alkynes.\xa0These compounds have more number of hydrogen atoms when compared to its corresponding unsaturated hydrocarbons.These compounds have less number of hydrogen atoms when compared to its corresponding unsaturated hydrocarbons.These compounds are less reactive.These compounds are more reactive.These compounds under go substitution reactions. CH4\xa0+ Cl2 → CH3Cl + HClThese compounds under go addition reactions. Ex: CH2=CH2\xa0+ H2\xa0→ CH3\xa0- CH3Saturated hydrocarbons burns with blue flameUnsaturated hydrocarbons burns with sooty flame\t Wdfgh There are following differences between saturated and unsaturated carbonsSATURATED HYDROCARBONS1.a hydrocarbons in which the carbon atoms are connected by only single covalent bonds.2.the general formula of saturated hydrocarbons is CnH2n+2 where n is number of carbon atoms in one molecule.3.its another name is alkanes.4.this are chemically not very reactive.They are quite unreactive.UNSATURATED HYDROCARBONS1.A hydrocarbons in which the two carbon atoms are connected by a double or triple bond.2.the general formula of unsaturated hydrocarbons in double bond is CnH2n,and in triple bond is CnH2n-2.3.there name is alkenes for double bond and alkynes for triple bond.4.They are quite reactive in chemical manner  | 
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| 252. | 
                                    How many periods and groups are present in the long form of periodic table ?? | 
                            
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                                   Answer» 18 Groups and 7 periods.. Ok thanks for answering. There are 18 groups and 7 periods are present in the periodic table.  | 
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| 253. | 
                                    Write balanced chemical equation for reaction between copper and dilute aluminium sulphate solution? | 
                            
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                                   Answer» No Cu+h2also4---cuso4+h2 Hi bhawna are ur unit tests going on  | 
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| 254. | 
                                    Compare the permanent magnet and an electromagnet ?? | 
                            
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                                   Answer» Ok thanks for answering my question. Permanent magnet is a bar magnet it has passes continuously magnet it depends on distance of coil . The strength of per. Magnet can\'t be changed and electromagnet is magnet which depende on no.of turns of coil, the length gapping of air between its coil, the current flowing in the coil. Please do not answer by Google if you know so you can answer . Without helping from Google. This is Better for yourself for exam . Thank you for answering my question . Welldone The major difference between an electromagnet and permanent magnet is that the former can have a magnetic field when electric current flows through it and disappears when the flow of the current stops. On the other hand, permanent magnets are made up of magnetic material that is magnetized and has its own magnetic field. It will always displays the magnetic behaviour.  | 
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| 255. | 
                                    What is the pattern of magnetic field due to a circular coil carrying current ?? | 
                            
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                                   Answer» Thank you for answering my question .welldone One side clockwise and one aide anticlockwise. Use right hand thumb rule. U will know the direction of magnetic field. Put ur right thumb in the direction of current. Now observe the direction of fingers it is clockwise or anticlockwise. U will get the direction of the magnetic field It\'s directly proportional to the current which passes through it The magnetic field lines are concentric circles at every point of a current carrying circular loop.  | 
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| 256. | 
                                    Which chemical are responsible for the depletion of the ozone layer | 
                            
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                                   Answer» Mainly "CFCs "(Chloro fluro Carbon) Cfc (cloroflorocarbon).it is gas not chemical Cfcz Chlorofluorocarbons (CFCs) The chemicals responsible for ozone layer destruction are:Chlorofluorocarbons: Chlorofluorocarbons (CFCs) are non-toxic, non-flammable chemicals containing atoms of carbon, chlorine, and fluorine. They are used in the manufacture of aerosol sprays, blowing agents for foams and packing materials, as solvents, and as refrigerants.Halogens: Ozone is destroyed by reactions with chlorine, bromine, nitrogen, hydrogen, and oxygen gases. Reactions with these gases typically occur through catalytic processes. Because of catalytic reactions, an individual chlorine atom, on an average, can destroy nearly a thousand ozone molecules, before it is converted into a form harmless to ozone.Hydrofluorocarbons: The HFCs are a class of replacements for CFCs and affect the ozone layer.  | 
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| 257. | 
                                    What is the role of ozone layer. | 
                            
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                                   Answer» It is the layer which protect us from harmful UV rays coming from the sun . The ozone layer absorbs and saves us from ultraviolet Radiation of sun . Thank you. Prevent us from uv rays The stratospheric\xa0ozone layer absorbs ultraviolet radiation, preventing dangerous UV rays from hitting Earth\'s surface and harming living organisms. The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth\'s surface and harming living organisms. UV rays cannot be seen or felt, but they are very powerful and change the chemical structure of molecules.  | 
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| 258. | 
                                    Role of oxygen and carbon dioxide in respiration | 
                            
| Answer» The primary\xa0function\xa0of the respiratory system is to take in\xa0oxygen and eliminate\xa0carbon dioxide .\xa0oxygen passes quickly through this air-blood barrier into the blood in the capillaries. ... Similarly,\xa0carbon dioxide\xa0passes from the blood into the alveoli and is then exhaled. | |
| 259. | 
                                    I recently asked questions. Please answer my questions. | 
                            
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                                   Answer» The energy in which movement of electrons from one place to another is called electrical energy. It\'s SI unit is Joule. Answer my all questions if you know. I said that I have recently asked questions answer my question not this question , you wrote . Ok Haploid1.Haploid cells contain only one set of Chromosomes (n).2.Haploid cells are formed by the process of meiosis.3.In the higher organism, such as humans, haploid cells are only used for *** cells.4.Examples of haploid cells are gametes (male or female germ cells).Diploid1.Diploid, as the name indicates, contains 2 sets of chromosomes (2n).2.Diploid cells undergo mitosis.3.In the higher organism, such as humans, all other cells beside *** cells are diploid.4.Examples of diploid cells include blood cells, skin cells and muscle cells. These cells are known as somatic cells.Hello bro i hope u like my answer.JAI SREE RAM  | 
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| 260. | 
                                    Give difference between diploid and haploid ?? | 
                            
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                                   Answer» Thank you for answering my question . The main difference between haploid cells and diploid cells is diploid cells have two complete sets of chromosomes, while haploid cells only have one complete set of chromosomes. Haploid cells have half the amount of chromosomes that diploid cells have.Diploid cells use this process to replicate themselves into daughter cells. In meiosis, diploid cells divide to produce haploid germ cells. The resulting haploid cells merge with other haploid cells during fertilization. Somatic cells, such as blood, skin and muscle cells are some examples of a diploid cell. Haploid cells function as gametes, sperm and ova, in sexual reproduction.The sets of chromosomes of diploid and haploid cells are expressed in terms of haploid numbers and diploid numbers. A haploid number is the amount of chromosomes inside the nucleus of one chromosomal set. A diploid number concerns the nuclei of two chromosomal sets? DiploidHaploidAboutDiploid cells contain two complete sets (2n) of chromosomes.Haploid cells have half the number of chromosomes (n) as diploid - i.e. a haploid cell contains only one complete set of chromosomes.Cell Division and GrowthDiploid cells reproduce by mitosis making daughter cells that are exact replicas.Haploid cells are a result of the process of meiosis, a type of cell division in which diploid cells divide to give rise to haploid germ cells. A haploid cell will merge with another haploid cell at fertilization.ExamplesSkin, blood, muscle cells (also known as somatic cells)Cells used in sexual reproduction, sperm and ova (also known as Gametes).  | 
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| 261. | 
                                    Define the principal focus of concave mirror ?? | 
                            
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                                   Answer» It is a point on the principal axis at which the rays of light parallel to the principal axis meet after reflection or seem to come from. for a concave mirror the focus lies in front of the mirror . On yyiiHuuuy. Yyui Thank you for answering my question. Nice but do not send the answers copied by Google . If you know this answer so you can send answer . Ok Light rays that are parallel to the principal axis of a concave mirror converge at a specific point on its principal axis after reflecting from the mirror. This point is known as the principal focus of the concave mirror.\xa0Characteristics of image obtained by a concave mirrorThere are five cases through which one can understand the characteristics of image obtained by a concave mirror and they are as follows:\tObject placementImage obtainedImage characteristicsWhen the object is placed at infinityImage obtained is at the focal pointImage is a pointWhen the object is moved from infinity to center of curvatureImage move from focal point to center of curvatureThe size of the image is increased, real, and invertedWhen the object is at center of curvatureImage obtained is at center of curvatureThe size of the image remains the same, real, and invertedWhen the object move from center of curvature to focal pointImage move from center of curvature to infinityThe size of the image is bigger than the object, real, and invertedWhen the object is at focal pointImage is at infinityInfinitely bigWhen the object move from the focal point to mirrorImage move from minus infinity to mirrorThe size of the image decreases, larger than the object, virtual, and upright\t  | 
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| 262. | 
                                    Give the name and electronic centrifugation of second alkali matal ?? | 
                            
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                                   Answer» Thank you for answering my question . Welldone Alkali metals are Lithium, Sodium Potassium etc..They are in the first group after Hydrogen gas.Second Alkali metal is Sodium.Its electronic configuration is : 1s² 2s² 2p⁶ 3s¹  | 
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| 263. | 
                                    What is the functional group of HCHO ?? | 
                            
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                                   Answer» Thank you for answering my question. Welldone Methanal (HCHO) is from the\xa0aldehyde group. The functional group is aldehydic group.(CHO)  | 
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| 264. | 
                                    I have recently ask questions. Please answer my questions. | 
                            
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                                   Answer» Thank you . For answering. I have answered my friend  | 
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| 265. | 
                                    RAFt writing on transportation in plants. | 
                            
| Answer» Plants\xa0have two different types of \'transport\' tissue. Xylem transports water and solutes from the roots to the leaves, phloem transports food from the leaves to the rest of the\xa0plant.Plants use two different strategies; transpirational pull and root pressure for the transportation of water and minerals during day and night.Root Pressure\xa0is the positive pressure created by the movement of water from the roots to the soil for upward movement of water. The effect of root pressure in the transport of water is more important at night.Transpiration pull\xa0is the pull of water as a result of tension created by transpiration in the aerial parts of the plant. It is the major driving force of water movement upwards in a plant during the day.\xa0Transpiration is the process by which water evaporates from the leaves, which results in more water being drawn up from the roots. | |
| 266. | 
                                    How can I study efficiently? | 
                            
| Answer» 1)keep mobile phone away as much as possible2)give good reading to all chapters coming in exam3)go through previous year question4)When clear with content given in ncert then only read refresher 5)You can watch explainatory video on youtube to clear doubts6)Give proper time to all subjects7)Dont study constantly take gaps of 8-10 minutes | |
| 267. | 
                                    Name two metals that do not react with water at all ?? | 
                            
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                                   Answer» Thank you for answering my question. Gold and silver Gold and silver are two metals which do not react with water at all, because gold and silver are least reactive. So, they are used in ornaments and to prepare coins, etc. Platenium ,gold  | 
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| 268. | 
                                    Give one example of natural indicater ?? | 
                            
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                                   Answer» Litmus, turmeric, red cabbage Litmas paper , termeric Welcome Thank you for answering my question. Turmeric;litmus  | 
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| 269. | 
                                    Tell me the syllabus of all subject comes in halfyearly and when it\'s held | 
                            
| Answer» It is based on ur school and syllabus is based on ur teacher from which date they will conduct exams ......but the date for board exams will be same for all uttarkhand schools | |
| 270. | 
                                    I have a good news for all Plz reply for understanding this | 
                            
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                                   Answer» What What type of good news are you talking about ?? Ok  | 
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| 271. | 
                                    Define the term of motion fastAnd I have a good scholarship For understanding this talk with me | 
                            
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| 272. | 
                                    why is energy required by an organism even during sleeping | 
                            
| Answer» This is because even during sleep, our body is carrying out several metabolic processes, which need energy. Several processes like respiration, heart beat, circulation, digestion etc. are all occurring even when we are sleeping, which consumes energy. | |
| 273. | 
                                    Give function of oviduct,ovary, estrogen. | 
                            
| Answer» (a) i . Ovary - They produce eggs or the female gamete. They also prodece the female hormone estrogen which brings about the development of secondary sexual characters in females.(ii) Oviduct - Carries the mature egg to the uterus. The oviduct provide the place for fertilisation to occur.\xa0(iii)\xa0The primary\xa0function of estrogens\xa0is development of female secondary sexual characteristics. These includes breasts, endometrium, regulation of the menstrual cycle etc. In males\xa0estrogen\xa0helps in maturation of the sperm and maintenance of a healthy libido. | |
| 274. | 
                                    Give function of testis,*******,urethra,seminal vesicles, phosphate glands. | 
                            
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                                   Answer» Ok see UrethraIt is a tube-like structure that connects the urinary bladder to the urinary meatus. In males, the urethra travels through the ***** and is mainly involved in two main functions:\tThis region is included in the urinary tract that takes urine from the bladder where semen is ejaculated.\tThe Prostate exists beneath the bladder and covers the urethra. The prostate grows larger with age. If the prostate grows too much, it can block the urine flow through the urethra and be responsible for some urinary symptoms. That\'s s c r o t u m.  | 
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| 275. | 
                                    Define a. Pubertyb. Fertilizationc. Implantationd. Parturition (In terms of biology) | 
                            
| Answer» The process of ovulation will release the egg from the ovary. This ovary then undergoes the process of fertilization with the sperm in one of the fallopian tube. The fertilized egg then moves towards the uterus where it gets implanted. After successful implantation, the embryo develops inside the uterus during the gestation period. After the foetus is fully developed, then it is delivered by the process of parturition from the uterus to the ****** to outside world. | |
| 276. | 
                                    How does ethanoic acid react with carbonate and hydrogencarbonate | 
                            
| Answer» It is to be known that the carbonates that are present in the salt of carbonic acid possessing a carbonate ion. On the other hand, The carbonates of Hydrogen are formed when CO2 is reacting with water.The ethanoic acid combined with carbonates, as well as the carbonates of Hydrogen leads to the production of salt, C02 and H20. This salt that is formed is known as the sodium acetate.CO2(aq)+H2O---> H(+) + HCO3-2CH3COOH + NA2CO3---> 2CH3COONa+H2O+CO2CH3COOH+NaHCO3---> CH3COONa+H2O+CO2 | |
| 277. | 
                                    What did you mean by hours law heating what is the sl units of spending resistance | 
                            
| Answer» What is start twinkle | |
| 278. | 
                                    Why are Electric bulb filled with Chemically in Active nitrogen or organ | 
                            
| Answer» The bulbs are filled with inert noble gases because these gases do not react with metal even at high tempratute and thus it prolong the life of the filament (made up of tungsten,having high melting and boiling point) in the bulb | |
| 279. | 
                                    State the function of ATP. | 
                            
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                                   Answer» Rich component of blood Full form of ATP Thanks.. Function. ATP hydrolysis provides theenergy\xa0needed for many essential processes in organisms and cells. These include intracellular signaling, DNA and RNA synthesis, Purinergic signaling, synaptic signaling, active transport, and muscle contraction. Adenosine triphosphate (ATP) is thought of as the "molecular currency" for energy transfer within the cell. Function: ATPs are used as the main energy source for metabolic functions. They are consumed by energy-requiring (endothermic) processes and produced by energy-releasing (exothermic) processes in the cell.  | 
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| 280. | 
                                    In which organisms cell membrane acts as the respiratory surface? | 
                            
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                                   Answer» Earthworm ,amoeba Thankyou.... In all unicellular\xa0organisms, the cell membrane acts\xa0as a\xa0respiratory surface. Explanation: The\xa0cell membrane\xa0respires through the process of diffusion, by allowing oxygen in through the\xa0membrane. Due to the size of the\xa0organisms, there is no space for organs and breathe like multicellular\xa0organisms. In all unicellular organisms, the cell membrane acts as a respiratory surface.\tThe cell membrane respires through the process of diffusion, by allowing oxygen in through the membrane. Due to the size of the organisms, there is no space for organs and breathe like\xa0multicellular organisms.\tExamples of\xa0single celled organisms are amoeba, paramecium. In amoeba, respiration takes place through the plasma membrane, where the oxygen gas dissolved in the surrounding, diffuses through the membrane.  | 
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| 281. | 
                                    Why does the rate of breathing in aquatic animals is faster than other? | 
                            
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                                   Answer» Because there is a lack of oxygen in water as compared to us. So, breathing rate is faster in acquatic animals as compared to us. Aquatic animals breathe at a faster rate than the terrestrial animals because the amount of dissolved oxygen in water is fairly low compared to the amount of oxygen in the air. To meet the oxygen need aquatic animals breathe faster to intake more oxygen.  | 
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| 282. | 
                                    Why do we need a respiratory pigment to perform respiration? | 
                            
| Answer» Respiratory pigments are those which have the capability to bind with oxygen. In multicellular organisms, hemoglobin is the main respiratory pigment present in the red blood cells of the blood and it imparts a red color to the blood. It has a higher affinity for oxygen and increases the oxygen carrying capacity of the blood. The respiratory pigments are required because they carry oxygen to the blood and then circulate to the different parts of the body and converts the deoxygenated blood into the oxygenated blood, it releases carbon dioxide back to the environment. This is called the process of the circulation of blood in the heart and body. | |
| 283. | 
                                    why hydrogen is formed in nitric acid when they react with magnesium. or magnese | 
                            
| Answer» Hydrogen is formed in nitric acid when reacted with magnesium becoz magnesium is a metal and when metals react with an acid they produce hydrogen gas as a product. But in case of non metal OH ions are formed. Thank you. | |
| 284. | 
                                    Why lungs are divided into very small sac-like structures?? | 
                            
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                                   Answer» Thanks..... Lungs are divided in sac like structures to increase the surface area for exchange of gases .And these sac like structures are called alveoli Because in our body there is neccesary to store some oxygen gas in our lungs to use it in worst time so that the lungs is divided into two sac like structures  | 
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| 285. | 
                                    Write the chemical formula of blue vitriol. | 
                            
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                                   Answer» CuSO4 CuSo4 Thanks for answering my questions...... CuSO4. Is the chemical formula of blue vitriol. Ok  | 
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| 286. | 
                                    Write the role of HCL present in the stomach. | 
                            
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                                   Answer» HCl (hydrochloric acid )help to kill the germs which enter our body by our hand , food and it also helps to make medium acidic in stomach ............ hcl help to kill the microorganism which entre our body by food Thanks. Hydrochloric acid\xa0contributes to protein digestion by supplying H+ which activates pepsinogen, the precursor to pepsin. Pepsinogen is secreted by chief cells in the\xa0gastric\xa0glands of the body and antrum of the\xa0stomach.Thank you .  | 
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| 287. | 
                                    Which indicator give pink colour in basic solution? | 
                            
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                                   Answer» Hello everyone Your welcome. Thanks... Read this to understand { which indicated gives pink colour in basic solution . Ok Phenolphthalein ,,,,Phenolphthalein\xa0is often used as an indicator in\xa0acid–base titrations. For,, this application, it turns colorless in acidic solutions and pink in basic solutions.Thank you.  | 
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| 288. | 
                                    Describe double circulation in humans and why it is necessary | 
                            
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                                   Answer» Ooh During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature. It is\xa0necessary\xa0for a\xa0human\xa0being to separate oxygenated and de-oxygenated blood because this makes their\xa0circulatory system\xa0more efficient and helps in maintaining constant body temperature.  | 
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| 289. | 
                                    Respiration in plant | 
                            
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                                   Answer» diffusion Respiration in plant by the three steps........Root _ root respiration by the diglfdusion.Stem _ stem respiration woody plants respiration by the lenticles and green stem respiration by the stomata. Leaves _ Respiration by the stomata. What is ATP and ADP function \tPlants have a branching shape, so they have quite a large surface area in comparison to their volume. Therefore, diffusion alone can supply all the cells of the plants with as much oxygen as they need for respiration.\tDiffusion occurs in the rots, stems and leaves of plants.\t\tRespiration in Roots:\t\tAir occurs in soil interspaces. Root hairs of the roots are in direct contact with them.\tOxygen of the soil air diffuses through root hair and reaches all internal cells of the root for respiration.\tCarbon dioxide produced by root cells diffuses in the opposite direction.\tIn water-logged conditions, soil air becomes deficient. In the absence of oxygen, metabolic activity of the root declines and the plant may wither.\t\tRespiration in Stems:\t\tThe stems of herbaceous plants have stomata. The oxygen from air diffuses into the stem of a herbaceous plant through stomata and reaches all the cells for respiration.\tThe carbon dioxide gas produced during respiration diffuses out into the air through the same stomata.\tIn woody stems, the bark has lenticels for gaseous exchange.\t\tRespiration in Leaves:\t\tThe leaves of a plant have tiny pores called stomata. The exchange of respiratory gases in the leaves takes place by the process of diffusion through stomata. The process of\xa0respiration in plants\xa0involves using the sugars produced during photosynthesis plus oxygen to produce energy for\xa0plant\xa0growth. ...Respiration\xa0takes place in the mitochondria of the cell in the presence of oxygen, which is called "aerobic\xa0respiration  | 
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| 290. | 
                                    How to balance equation. tell me your answer. | 
                            
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                                   Answer» I don\'t know your problem. But I can say that ( if in question,, if you have 5 answer so you can\'t send another answer in that question . Ok Can somebody help me I\'m not able to write my question here? I don\'t know what happened but some error has occurred. Please tell me how to resolve it? ?? Ok thanks . For answering. When mass is equal to the side RHS and LHS When the mass ie equal in both side RHS and LHS  | 
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| 291. | 
                                    Graphite and diamond are made from carbon but diamond is shining and graphite is dull ? Why? | 
                            
| Answer» But\xa0the\xa0carbon\xa0atoms present in\xa0diamonds are\xa0structured in crystalline form & are bonded in a stronger tetrahedron pattern making it the hardest mineral of all, whereas the atomic structure of\xa0graphite\xa0are griped in an amorphous form. ... So the crystal lattice turns\xa0shiny. Thank you. | |
| 292. | 
                                    I know all the answers of my questions but can you explain this?? | 
                            
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                                   Answer» Are mene jo question iss question ke niche likhe hai vo question mujhe aate hai lekin me aap sabse puch raha hu . Ok which question?? ? No What ?? Jsf  | 
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| 293. | 
                                    Balanced equation | 
                            
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                                   Answer» When mass is equal to the reactant side(RHS) as well as product side (LHS) it is balanced equation. It is based on the law of conservation of mass where mass can neither be created nor be destroyed. A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and formulae, wherein the reactant entities are given on the left-hand side and the product entities on the right-hand side  | 
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| 294. | 
                                    Q.1 Explain excretion in plants ??? | 
                            
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                                   Answer» O Khushi ya googel sa bhej diya boh bhi humans ka... ?? Sorry I have sent excretion in humans ? The process of the removal of the harmful metabolic wastes from the body is called excretion. Excretory system of human beings includes :A pair of kidneyA Urinary BladderA pair of UreterA UretheraProcess of ExcretionRenal artery bring in blood containing waste substances to the kidneys.Kidney filters blood.Urine produced in the kidneys passes through the ureters into the urinary bladder where it is stored until it is released through the urethera.Function of Kidney\xa0: It is remove waste product from the blood i.e., urea which is produced in the liver.Nephron\xa0: Each kidney has a large number of filtration units called nephrons.Nephron is the structural and functional unit of Kidney.Mechanism of Urine Formation\xa0: The Urine formation involves three steps:Glomerular Filtration\xa0: Blood is filtered from the glomerulus into Bowman Capsule of the nephron. This filtrate passes through the tubules of the nephron.Tubular re-absorption\xa0: Now, useful substances from the filtrate Like , glucose, amino acids etc. are reabsorbed by the capillaries surrounding the nephron into the blood.Secretion\xa0: Urea, extra water and salts are secreted into the tubule which open up into the collecting duct & then into the ureter.Haemodialysis: The process of purifying blood by an artificial kidney. It is meant for Kidney failure patient.  | 
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| 295. | 
                                    Plz muje tym table bnane me help kro ta k october k end tk mra syllabus ho jye | 
                            
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                                   Answer» Some subjects are easy so u can easily learn them in 4or5 days like English and Hindi and computer so firstly do them .....then others So jaaa  | 
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| 296. | 
                                    Explain the procedure of oesterds experiment | 
                            
| Answer» In 1820, Hans Christian\xa0Oersted\xa0performed an important\xa0experiment\xa0which showed that there was a connection between electricity and magnetism. When a current was switched on through a wire, it made a compass needle turn so that it was at right angles to the wire.\xa0Oersted\'s experiment\xa0was of fundamental\xa0importance\xa0to the development of physics in making the link between electrical and magnetic effects. The aim of this activity is to demonstrate what was involved in\xa0Oersted\'s\xa0discovery of electromagnetism. | |
| 297. | 
                                    Importance of DNA coping | 
                            
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                                   Answer» DNA determines the body design of an individual. The DNA that gets transferred from\xa0parents\xa0to offsprings makes them look similar. DNA copying is important for reproduction. Additional copies of DNA are made during replication which is necessary for the new cells formed after cell division. By Anish Gupta 7903786347 The genetic information from generation to generation carried BY DNATHE Organism produce of its own organism due DNA  | 
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| 298. | 
                                    Chemical names | 
                            
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| 299. | 
                                    Reaction of magnesium sulphate and clorine then form | 
                            
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                                   Answer» Mgso4+cl------->mgcl2 +so4 MgSO4 + Cl-------->MgCl2 + SO4 Magnessium chloride and sulfur(SO4)  | 
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| 300. | 
                                    What is the oxidation of fooď | 
                            
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                                   Answer» Oxidation, a chain reaction that occurs in the presence of oxygen, is responsible for the deterioration in the quality of food products, including off-flavors and off-odors. It is affected by processing, packaging and storing methods, as well as product ingredients. Oxidation, a chain reaction that occurs in the presence of oxygen, is responsible for the deterioration in the quality of\xa0food\xa0products, including off-flavors and off-odors. It is affected by processing, packaging and storing methods, as well as product ingredients.  | 
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