This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Name the quantity which is measured by the area occupied a under the velocity time graph |
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Answer» Answer: DISTANCE is the quantity which is formed as the AREA below graph |
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| 2. |
Which is discharged into the atmosphere on the burning of fuels like coal and natural gas. how is this gas formed. |
Answer» Answer. When coal and methane are burnt , CO2 is released. ... However burning of coal CAUSES pollution as other ACIDIC gases such as SO2 and NO2 are also released which are CONSIDERED to be pollutants because on coming in contact with rain, they convert to respective acids (H2SO4 and H3PO4) |
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| 3. |
You are Ayush Garg, the head boy of Milestone Sc Sec. School, Kaithal. Your school is celebratingRepublic Day. Draft a notice to be put on the notice board of your school informing all theteachers to attend a meeting to discuss the arrangements to be made for the function |
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Answer» , Kaithal. Your SCHOOL is celebrating Republic Day. Draft a NOTICE to be put on the notice board of your school informing all the teachers to attend a meeting to discuss the ARRANGEMENTS to be made for the function Explanation: |
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| 4. |
What are antibodies? what precaustion must be taken while taking antibodies? |
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Answer» Explanation: Explore our FREE platform to find RELEVANT antibody PROTOCOLS for your experiment. The largest and most PRESTIGIOUS collection of protocols and methods PUBLICATIONS. |
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| 5. |
What is meant by defarestation? What are the causes of deforestation ( natural and man-made)? |
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Answer» Answer: DEFORESTATION refers to the decrease in forest areas across the WORLD that are lost for other uses such as agricultural croplands, urbanization, or mining ACTIVITIES. Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate. The UN’s FOOD and AGRICULTURE Organization estimates the annual rate of deforestation to be around 1.3 million km2 per decade. |
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| 6. |
What is translatory motion? Define it giving its types and example |
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Answer» Answer:translatory MOTION is the motion in a STRAIGHT LINE. It's other name is LINEAR motion Types of it are rectilinear motion which is light's motion in a straight line Thanks for ASKING |
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| 8. |
What is meaning by Incubation? |
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Answer» Explanation: |
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| 9. |
2...........,.............and are used for separating insoluble solids from liquids |
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Answer» plz mark me as BRAINLIEST Explanation: Answer. simple distillation, fractional distillation is BEST for separating a SOLUTION of two miscible liquids. ... Decantation is USED to separate insoluble solids or liquidfrom liquid. RAIN water is a mixture of mud and water.
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| 10. |
Two compounds A&B are completely mixible in eachother.Compound A is having a boiling point of 53 and Compound B having a boiling point of 98°.Which method is used to seperate A from B. Explain the process.wrong answers will be reported. |
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Answer» Answer: Sir, u TOLD u were near by VIJAY's house I also sawn u and Vijay's PICTURE same standing so pls I am requesting u pls TELL it address Explanation: plz plz plz plz |
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| 11. |
(4) Name the device used to determine the purity of a sample of milk.Ans. Lactometer is the instrument used to determine the purity of a sample of a milk |
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Answer» Answer: A LACTOMETER is used to CHECK PURITY of cow's milk Explanation: A Lactometer is made up of BOWLING glass tube which is CYLINDRICAL vessel. So to check the specific gravity of milk the indication of milk composition contains a wide range of substances like water which is heavier or lighter. To check the purity of milk lactometer will be dipped in to the milk at the point which sinks up to the water. |
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| 12. |
Give one example of directional inertia |
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Answer» Answer: The inability of a body to change its direction of MOTION is directional inertia. ... One's body movement to the side when a car makes a sharp TURN. Tightening of seat BELTS in a car when it stops QUICKLY. A ball rolling down a HILL will continue to roll unless friction or another force stops it. |
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| 13. |
Organisms that produce uttrasonic sounds |
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Answer» Dolphins and Whales Dolphins and toothed whales emit at ultrasonic frequencies by structures in the nasal passage called “phonic LIPS” to navigate and locate prey. Besides, another CLASS of whales produces song, USUALLY in ranges audible to the HUMAN ear, but OFTEN slipping into frequencies higher than 20 kilohertz |
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| 15. |
Which of these is a carbohydrate providing food? |
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Answer» Answer: ,,, Explanation: The two MAIN forms of CARBS are: simple carbohydrates (or simple sugars): including fructose, glucose, and lactose, which also are found in nutritious whole fruits. COMPLEX carbohydrates (or STARCHES): found in foods such as STARCHY vegetables, whole grains, rice, and breads and cereals. |
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| 16. |
There are several modes of nutrition in living organisms. Name the type of nutrition in which organisms prepare their own food. * |
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Answer» Answer: Autotrophs (or AUTOTROPHIC MODES of Nutrition) Those organisms that can MAKE food themselves from SIMPLE substances like carbon dioxide and water are called autotrophs. Their mode of nutrition is referred to as autotrophic. They do this by the process of photosynthesis. All the green plants are called autotrophs. |
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| 17. |
Write five example of bodies which are at rest |
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Answer» CLIPBOARD ,curtain ,FLOOR ,BOOK, cycle... Explanation: hope you like it please mark me as a Brainliest....... |
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| 18. |
............ is the first step forthe preparation of a field beforeSnowing seeds |
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Answer» Answer: 1)The first step in PREPARATION of soil is to turn the soil and loosen it. This PROCESS of loosening and turning of the soil is called TILLING or ploughing and this is done by using a wooden or an iron plough. ... 4) Then finally, soil is WATERED before sowing seeds. |
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| 19. |
What is the difference between xylem and phloem tissues |
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Answer» Explanation: Xylem TRANSPORTS water and SOLUBLE mineral nutrients from roots to various parts of the plant. It is responsible for replacing water LOST through transpiration and PHOTOSYNTHESIS. Phloem TRANSLOCATES sugars made by photosynthetic areas of plants to storage organs like roots, tubers or bulbs. |
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| 20. |
WHAT IS THE CLEASTIER scale of eye whatp is the time when eye is completely charged and when eye is completely closed in time and when it is in medium in CLEASTIER of fission |
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Answer» Answer:
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| 22. |
What is translatory motion? Define it giving its types and example . |
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Answer» ANSWER:this is the MOTION in a straight line its other name is limear motion An EXAMPLE is like when you run in a straight line or maybe like LIGHT which TRAVELS n a straight line Explanation: |
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| 23. |
ಎಂದರೇನು ? |
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Answer» Answer: gyi K gi g ikg ig i i ggi ggi IIG gotxi i tt7,,t7u7r,i,ig, Explanation: |
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| 24. |
After finishing his laboratory report,Carlo pulls his 75-kg body out of the study room chair and climbs up the 5.0-m high flight of stairs to his bedroom.How much work does he do in going to his bedroom? |
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| 25. |
Twins with same gender are monozygotic or dizygotic?? |
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Answer» Because fraternal, or dizygotic, twins are 2 separate FERTILIZED eggs, they usually develop 2 separate amniotic sacs, placentas, and supporting structures. Identical, or monozygotic, twins may or may not share the same amniotic sac, DEPENDING on how early the single fertilized EGG divides into 2. |
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| 26. |
عChemical substancesused to destroy weeds. |
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Answer» Answer: Chemicals that are used to KILL plants or WEEDS are CALLED HERBICIDES. Soil surface application: Herbicides are usually applied to soil surface to form a uniform herbicide LAYER. |
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| 27. |
fill in the blanks 1. Fine undissolved impurities can be removed from water by passing it through..............paper |
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Answer» SEDIMENTATION, Decantation and FILTRATION. Sometimes, it may not be possible to separate components of a MIXTURE by WINNOWING and handpicking. For example, there may be lighter impurities like dust or soil particles in rice or PULSES |
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| 28. |
At what temperature are the Celsius and Fahrenheit are equal.Pls answer it frnds |
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Answer» Answer: |
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| 29. |
Select the meat yielding animals |
Answer» Meat and egg-yielding animals such as HEN, sheep, goat, FISH, PIG, etc.Mark as BRAINLIEST Plz |
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| 30. |
Five difference between pure and impure water |
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Answer» PURE WATER pure water which we drunk it pure water which we USE in cooking pure water which we give the PLANT pure water which animal also drink it pure water which is also use for our BATH IMPURE WATER IMPURE water which we can't drink IMPURE water which not use to cooking IMPURE water which we can't give to plant IMPURE water which animal can't drink IMPURE water which we never bath with dirty water Explanation: thanks this ans for you |
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| 31. |
Let "W" be the work done and "s" be its displacement in the direction of the force, then the applied force "F" is given by_ |
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Answer» Answer: That is equal to FORCE x Displacement of the point of application of the force in the direction of force. ... II) Work DONE by a force when the force is at an angle θ to the direction of displacement , = Force x component of displacement in the direction of force.Mark as BRAINLIEST Plz |
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| 32. |
A solid object weighs 200N. When placed on wooden plank, the area of contact is found to be 5m2. Find the pressure exerted by the solid object on wooden plank. |
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Answer» pressure=force/area p=200/5=40pascal plzz MARK as BRAINLIEST |
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| 33. |
How enzymes help us to digest food |
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Answer» Answer: Digestive enzymes are proteins that break down larger MOLECULES like fats, proteins and CARBS into smaller molecules that are easier to absorb across the SMALL INTESTINE. Without sufficient digestive enzymes, the body is unable to digest food PARTICLES properly, which may lead to food intolerances |
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| 34. |
What is difference between roots and stem |
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Answer» Answer: The PART of the plant which is present above the surface of the soil is CALLED Stems, while Roots is the part of the plant which is present below the soil surface. ... Most IMPORTANTLY stems possess leaves, but roots do not. A common flowering plant (VASCULAR plants) possess a well-defined root and shoot system. Mark as BRAINLIEST |
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| 35. |
Classify the following changes into more than one category. Do This Activity HINSlow/Fast, Reversible/Irreversible/ Physical/ChemicalChangeBurning of an incense-stickFreezing of waterFormation of biogas from cow dungBursting of a balloonHeating of sugar in a panLighting of electric bulb |
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Answer» Burning of an "incense stick" is not a "physical change" as it is a IRREVERSIBLE change. When an incense stick is burnt new substances ASH and smoke are produced. Freezing of water - The liquid water changes into solid water called ice. Only a change in state (from liquid to solid) takes place during the freezing of water to form ice, but no new substance is FORMED. So, the freezing of water (to form ice) is a physical change. Formation of biogas from cow dung - Production of biogas is a chemical change . Because in biogas plant many gases released from cow dung and other animal waste . Bursting of a balloon - It is a physical change because there is an increase in air pressure inside the balloon. When the balloon bursts then it becomes small in respect to when it was having air inside it. Heating of sugar in a PAN - Heating sugar MELTS it from solid to liquid state and it is a physical change. This change is reversible and does not involve formation of any new substances. The change is irreversible and is thus a chemical change. Lighting of electric bulb - Glowing of a bulb is a physical change. When electric current is passed through the bulb, the filament starts glowing and the glow stops as soon as we stop the current. Here, the change is temporary ,no new products are formed and there is no chemical change in the tungsten of the filament. |
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| 36. |
An acid is generally contain a |
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Answer» ACIDS generally CONTAIN H+ hydronium ion. Hope it HELPS... Please mark my answer as the brainliest... |
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| 37. |
Define displacement reaction in shot answer |
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Answer» Answer: Displacement reaction is DEFINED as, a reaction in which a single element or a compound in the reactant side GETS displaced with another compound on the product side is called single displacement reaction . a reaction in which TWO elements or a compounds in the reactant side gets displaced with another two compounds on the product side is called DOUBLE displacement reaction . Mark as brainliest if you are satisfied with my answer
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| 38. |
Name any six basic properties of electric charges. |
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Answer» Basic Properties of Electric Charge 1)Charges are additive in nature. 2)A charge is a conserved quantity. 3)Quantization of charge. Electricity is the flow of electrons through a conductor. The amount of CURRENT (amps) is related to the voltage (volts) pushing the electrons and the degree of resistance to flow (OHMS). During their flow AROUND a circuit, electrons can be used to create a number of useful byproducts such as HEAT and light. Explanation: HOPE IT HELPS YOU PLZ MARK ME AS BRAINLIEST☆☆☆ |
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| 39. |
एक बीजपपत्रतयाकिरिबीज पन पत्रबीजीको पानीमे भिगोकर रखे अगले दिन पीन पत्र तया यलो कोदसे चित्र बनाये तथा अनुभव लिखें पोधीपत्ती शिरापिन्यास तया फूलो की बनाबट में क्याहैकाअनार हे लिखा2 |
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| 40. |
________ exists in all states of matter.. |
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Answer» Answer: water exists in all states of MATTER or it can be MOLECULES exists in all states of water Explanation: hope it helps mark me BRAINLIEST |
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| 41. |
Check box allows you to find only text that has the same pattern of uppercase and lowercase characters |
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Answer» Answer: 1. Overview In this quick tutorial, we'll illustrate how we can check if a String is containing at least one of each of the following: uppercase letter, lowercase letter, digit or special character in Java. 2. Using Regular Expressions One of the ways to perform our check is by using regular expressions. To get familiar with regular expressions, please check out this article. First of all, let's define the regular expression for each of the required character groups. Since regular expressions are fixed, there is no need to evaluate them at each run, so we'll compile them before we compare against them: 2.1. Single Regular Expression The previous example is pretty readable and allows us to use only some of the patterns easily if NECESSARY. But, in a case where we care only about fulfilling all of the conditions, it is much more efficient to use a single regular expression. That way we wouldn't need a static block to initialize and compile all of our multiple expressions. Also, there would be no need to ITERATE over all of them and find which matches and which don't. All we need to do is to declare our regex There are a few things we should point out regarding our regular expression. First, we've used positive lookahead (?=X) for every group of characters. That means that we expect X to be found after the beginning of the String (marked with ^) in order to MATCH, but we don't want to go to the end of X, rather we want to stay at the beginning of the line. Another THING to notice is that this time we didn't use [A-Z] or [a-z] for letter groups, but \p{Lu} and \p{Ll} instead. These will match any kind of letter (in our case, uppercase and lowercase respectively) from any language, not only English. 3. Using Core Java Let's now see how we can perform the same check if we don't want to use regular expressions. We'll take advantage of Character and String classes and their methods to check if all required characters are present in our String We should note a few things here. Basic IDEA is that we iterate through our String and check if its characters are of required types. By using Character class, we can easily check if a certain character is a digit, an uppercase or a lowercase character. Unfortunately, there is no similar method that would tell us if we're dealing with one of the special characters. So, it means that we need to take another approach. We've created a String containing all special characters we need and then checked if it contains our specific character. 4. Conclusion In this quick article, we've shown how to check if a String contains required characters. In the first scenario, we used regular expressions while in the second we took advantage of core Java classes. As usual, complete source code can be found over on GitHub |
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| 42. |
Does digestion of food need the presence of water? |
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Answer» Answer: yes they NEED the water Explanation: There's no concern that water will DILUTE the digestive juices or interfere with digestion. In fact, drinking water during or after a MEAL actually AIDS digestion. Water is essential for good health. Water and other liquids HELP break down food so that your body can absorb the nutrients. hope it helps mark me brainliest |
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| 43. |
Why you and why you Shin sthanon main kyon Nahin Udata hai |
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Answer» शिन स्प्लिंट्स की समस्या आमतौर पर एथलीट्स को होती है, जिन्होंने हाल में अपने रनिंग रूटीन में बदलाव किया हो। दरअसल, बहुत अधिक दौड़ने या पैरों पर प्रेशर देने वाली गतिविधि से निचले पैर के मसल्स और बोन टिशू में दर्द होता है। पैरे के निचले हिस्से में दर्द को पिंडली का दर्द भी कहा जाता है। वैसे तो यह कोई गंभीर समस्या नहीं है, लेकिन यदि इसका इलाज न किया जाए को आगे परेशानी बढ़ सकती है। आपको खेलने, एक्सरसाइज करने में परेशानी के साथ ही रोजमर्रा के काम करने में भी मुश्किलें आएंगी। इसके अधिकांश मामलों में आराम, बर्फ से सेंक और सेल्फ केयर से ही समस्या ठीक हो जाती है। सही फुटवेयर पहनने और अपने एक्सरसाइज रूटीन में बदलाव करके शिन स्प्लिंट्स को दोबारा होने से रोका जा सकता है। शिन स्प्लिंट्स तब होता है जब निचले पैर के अगले भाग में दर्द होता है। इसका दर्द मांसपेशियों और शिन एरिया के आसपास मौजूद बोन टिशू में सूजन के कारण होता है। इसकी समस्या रनर्स, जिमनास्ट, डांसर और मिल्ट्री रिक्रूटर्स में आम है। |
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| 44. |
(III) Truel False Questions:-a) Using good quality seed is the only criterion to get high yield.b) Viruses can only multiply in a living cell.c) Copper displaces Zinc from Zinc sulphate solutiond) Muscular forces and frictional force are the examples of Non-contact force.(IV) Define the following keywords:- |
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Answer» Answer: Explanation: a) False because even tough if we SOW good quality seeds without enough nutrients they can't grow. Therefore good quality seed is not the only condition REQUIRED for high yield b)True because even if virus is outside our body it will not affect us. It just floats around lifeless because it does not have the machinery which controls the life processes but once it enters the cell it gets the ability to reproduce and starts multiplying. c)False because in a displacement REACTION only a highly reactive METAL can replace a less reactive ONE. As copper is less reactive than zinc it can never replace zinc. d)False because without touching you can never move an object by yourself without touching it. So it is a contact force. there is friction if you do not have contact with it. Even if you are in air you will experience friction as you come in contact with friction |
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| 45. |
Name one each of(a) totally parasitic (b)partial parasitic plants |
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Answer» (a) - Striga asiatica Thank u plz follow me nd Mark it as brainlist |
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| 46. |
Q/Aciis what will happen to the balloonsWhen the rubber Sheet is pulled downand then pushed up? |
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Answer» As the rubber sheet is pulled down the VOLUME of the jar increases, the pressure therefore decreases and AIR is drawn in through the glass tube inflating the balloons, which REPRESENT the lungs. As the rubber sheet is pulled down the volume of the jar increases, the pressure therefore decreases and air is drawn in through the glass tube inflating the balloons, which represent the lungs. |
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| 47. |
A_____is used for sowing seeds |
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Answer» वॉटर इज यूज्ड फॉर सोइंग सीड्स |
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| 48. |
Water does not have a ___________ but has definite _________ . |
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Answer» does nothave an UNEQUIVOCAL SHAPE but has an VOLUME and THICKNESS |
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| 49. |
How does Mimosa plants respond to stimulus? |
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Answer» leaves of mimosa have the capability to display touch- induced movement In the sensitive plant the leaves respond to being touched SPEED of RESPONSE DEPENDS upon magnet of the STIMULUS |
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| 50. |
What is a evolution? 100 to 150 words |
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Answer» Explanation: evolution is the change in the CHARACTERISTICS of a SPECIES over SEVERAL generations and relies on the process of natural selection. ... Evolution relies on there being genetic variation? in a POPULATION which affects the PHYSICAL characteristics (phenotype) of an organism. hope it will help you. mark me as brainliest. |
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