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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.
| 8901. |
Name 3 chemical indicator |
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Answer» Litmus ,methyl Orange ,phenophthaline Phenolphthalein , methyl yellow, Fluorescein Litmus paper,turmeric,p phenolphthalein |
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| 8902. |
Give reasons why potassium is more reactive than sodium? |
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Answer» Bye everyone meeting you at 8:00 today Ha thik hai.. As the potassium can easily donate their electrons rather tan sodium . The reason behind it is that since sodium has three shell while the pottasium has 4 shells . So the dist bet the nucleus of the elemnt and corresponding valence electrns is more in potassium as compared to sodium. So thats why it can loose electrons easily Vhi to que....hai it lies above sodium all knows why it lies above ????? I think you all have gone OK. .....but find answers. ..and post here I will see later. ..bye??? Bcz K it lies above Na in reactivity series......? So simple...... Please answer. ...........waiting |
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| 8903. |
How did Mendel explain that it is possible that a trait inherited but not expressed in an organisms |
| Answer» With the example taking of pea plants | |
| 8904. |
Total no of metal discovered |
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Answer» 90 metals 118 to total elements h Na? 118... |
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| 8905. |
An organism has 24 chromosomes in the non reproductive cells of the body howmany chrom |
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| 8906. |
Some thing like puleses are made of carbon so why we did not eat coal an other form of carbon |
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| 8907. |
What are stomatal pores and who control them? |
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Answer» The pore that is ued for gas exchange .mostly these pores are found undersurface of plant leaves. Pores on stomata They r cntrol by Guard cells Guard cell controls them |
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| 8908. |
What is triple fusion??? |
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Answer» Which are occur in double fertilization Fusion of polar nuclei with the male gamete to form endosperm is triple fusion |
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| 8909. |
What is role of mother in *** determination? |
| Answer» There is no role of mother in s e x determination | |
| 8910. |
Write two homologues of hexane |
| Answer» A Homologous Series is a group of organic chemical compounds, usually listed in order of increasing size, that have a similar structure (and hence also similar properties) and whose structures differ only by the number of CH2 units in the main carbon chain..There are 5 isomers of hexane.(i) n-hexane (ii) 2-methylpentane (iii) 3-methylpentane (iv) 2,2-dimethylbutane(v) 2,3-dimethylbutane | |
| 8911. |
Definition for biotic and abiotic components? |
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Answer» You dont know this biotic which are contain living things and abiotic just opposite to biotic Ex of abiotic :land,soil etc Ex of Biotic : plants animals etc Biotic components contain all living organisms.but abiotic components contains non living organisms Living components r biotic nd non living r abiotic |
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| 8912. |
How many type of harmone |
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Answer» 9 type Plz batao?? Sudhanshu ye 11 hormone kese ho bye?? 11 hormones 9 types of hormones present in human body Please don\'t waste your time in moblie |
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| 8913. |
Explain the process of breakdown of glucose in a cell |
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Answer» Yes its correct Glucose is converted into pyruvic acid by the process of glycolyses, and then it is converted into 6 molecules of co2 +6 molecules of water+38 ATP(energy)is released. In the presence of o2 I think, |
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| 8914. |
What is function prostate gland |
| Answer» It adds its secretions to sperms i.e, semen | |
| 8915. |
Differentiate between pollination and germination |
| Answer» The transfer of pollen grains from anther to stigma is called pollination.and the beginning of the growth of seed is called germination,it began when seed absorb water,swells and burst through seedcoat | |
| 8916. |
Name the electrical device that converts electrical energy into mechanical energy. |
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Answer» Electric motor Electric Motor Motor |
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| 8917. |
What is blind support called |
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| 8918. |
Human being occupy the top level in any food chain |
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Answer» No... carnivore are there after humans No |
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| 8919. |
Why boron is more reactive than fluorine? |
| Answer» Because it can share it\'s outermost electron more easily than fuorine | |
| 8920. |
CuO is cupric oxide or copper oxide ? |
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Answer» copper oxide Copper oxide Both are same .... Cupric oxide Both are same... May be Copper oxide Copper oxide |
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| 8921. |
Reaction of ethanoic acid with ethanol |
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Answer» C2H50H + CH3COOH = CH3OOC2H5 + H2P It\'s an Esterification reaction. Esterification reaction |
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| 8922. |
Which is more reactive in fluorine and boron ?why? |
| Answer» Boron | |
| 8923. |
What happen when oxygen enters the blood in the lungs |
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Answer» Ok? bro Simran i am from talwara khurd From where u r chahal From lungs oxygen is transported to the whole body and carbon dioxide is given out Then artery carry oxygenated blood from lungs ???? |
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| 8924. |
Why is voltmeter connected in parallel? ???? |
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Answer» Ha right Bcz objects in parallel experience same potential difference Me bhi haryana se yar Because volter has high resistance Bilkul chalo aaj se hm freind OK? Hii Haryana Se aur friendship karle Because voltmeter has high resistance Bhai mai patna se......aur aap? Yar shudanshu tu Kha se h |
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| 8925. |
What happens when hydrochloric acid is added to bleaching powder? |
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Answer» But i asked hydrochloric scid CaOCl2 + H2SO4 = CaSO4 + Cl2 + H20chlorine gas is formed and it can be dectected with its smell |
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| 8926. |
What is evolution and its classification?Answer me in easy language. |
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| 8927. |
What is astigmatism??? |
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| 8928. |
Site where fertilised egg gets implanted |
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Answer» Uterine wall Uterus Uterus Vterus Uterus wall |
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| 8929. |
periodic classificatin |
| Answer» periodic classification | |
| 8930. |
Give reasons why sky appears dark instead of blue to an astronaut in space ? |
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Answer» In earths atmosphere the light is made of seven colours in which blue have a minimum wavelength and a power to scatter. But in space there is dark all around .there is no light Because there is noatmisphere Because in space there is no atmosphere but space is not dark actually it is filled with sparkling objects like stars, planets etc |
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| 8931. |
What is haustoria |
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| 8932. |
Importance of reproduction |
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Answer» It ensure the continuity of life.it give rise to more organisms with the same basic characteristics as their parents Swaggy Bhai ka hi sabse pehle aata h??? Survival of all living things Jdhahnsfjdudjsnsbcgduwiwosjxbxv Hey.. bulbul |
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| 8933. |
What is loranthus? How does get it\'s nutrition? |
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| 8934. |
One example of bisexual flower |
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Answer» Hibicus or pea or mustard any one Hibiscus,China rose ? hibiscus..... Hibiscus |
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| 8935. |
Difference between viens and arteries?? |
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Answer» I am from delhi Whr r yu frm mariya Abe oo sumit kitne name change krega Hlow, its okk Ishan agya h bhai It carry impure blood and it carry pure blood Hey.. mariya nd thnk Viens carry blood to the heart and arteries carry blood away from the heart |
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| 8936. |
What happen when 2 bullets collided when shot? |
| Answer» They would burst | |
| 8937. |
What is ***** and what is its function? |
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Answer» Sim tmhara exact name kya he? ??? Heheheh?? * Iska function h#### Jb tk *iska nam ni pta chalega to answer kese pta lgega Nhi aayega wo *iska nam to btao |
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| 8938. |
How Many isomers does pentane have?? |
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Answer» Ya will u 4 3 isomers 3 isomersn-pentane. iso-pentane. neo-pentane Maybe 3 or 4 |
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| 8939. |
How will an organism benefited by spores |
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| 8940. |
What is the function of plasma membrane? |
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| 8941. |
Which has more pH value 1 mole of NaOh or 1 mole of HCl ? |
| Answer» Na0h | |
| 8942. |
How many sense organ in our bodies |
| Answer» Sry answer in appropriate shall I give | |
| 8943. |
If alderine harmones directly mix with our blood then what occurs in our body |
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Answer» Breathing rate and heart beat increase Ayush r u there |
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| 8944. |
Describe the structure and function of placenta. |
| Answer» Provide nutrition to developing embryo inside the uterus, removal of waste product | |
| 8945. |
Can anyone explain joules law of heating...? |
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| 8946. |
State the various steps involved in the process of photosynthesis? |
| Answer» 1) Absorption of sunlight energy by chlorophyll. 2)Conversion of light energy into chemical energy, and splitting of water into hydrogen and oxygen by light energy. 3)Reduction of carbon dioxide by hydrogen to form carbohydrate like glucose by utilizing the chemical energy. | |
| 8947. |
Rusting is called corrosion. Then why question arises difference between rusting and corrosion |
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Answer» Corrosion- you must have observed that iron particles are shiny when new but get coating with red brownish powder when left for some time is known as corrosion also it is termed as rusting..... common term to say corrosion is rusting. Yes rusting called corrosion,but corrosion of iron is called rusting.thats why the diff arises between rusting and corrosion.whereas corrosion means detoriating of metal by action of air |
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| 8948. |
Why the sun appear red while sunset and sunrise. Explain? |
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Answer» Thanks Due to atmospheric refraction the blue colour scatter at different layers of atmosphere due to the smaller wavelenght and red.colour pigment we see due to the higher wavelength This is because of Rayleigh scattering which causes Diffuse sky radiation. The Rayleigh scattering is inversely proportional to the fourth power of wavelength. This means light with longer wavelengths(red and yellow) are scattered very less(or not scattered away) and hence reaches the observer.When the sun is near the horizon, the scattering is more due to the large volume of air that the sunlight must pass through. Since the scattering is more , all the lights of shorter wavelengths are virtually removed showing only the mixture of lights with longer wavelengths(yellow+red = orange). |
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| 8949. |
How homologues organ give evidence for evolution? |
| Answer» As evidenced by their most recent common ancestor, the wings of the butterfly and the wings of the bat evolved independently, long after their ancestral lineages diverged. More examples of analogous structures: wings of various species (though the bones supporting the wing may be homologous, in some cases) | |
| 8950. |
Hello,?????? |
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Answer» Hiii Hii |
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