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InterviewSolution
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.
| 61201. |
What is the law of conservetion of energy. In ch 14 |
| Answer» Law of conservation of energy states that energy can neither be created nor destroyed. It can be transformed from one form to another form . | |
| 61202. |
What is meant by chemical equatons |
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Answer» A symbolic representation of a reactant and product in a chemical reaction which is separated with arrow sign called chemical equation The process of representing a reaction . Those equations in which two or more chemicals combined to form a new product |
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| 61203. |
What is photolathic |
| Answer» | |
| 61204. |
what is common product in all kind of respiration? |
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Answer» Glucose , oxygen ,carbon dioxide , water Glucose is formed It\'s different in plants and we humans Not same in every species. O2andco2 |
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| 61205. |
In potential difference why we take unite positive charge why not take unit negative charge |
| Answer» Positive charge | |
| 61206. |
What is role of renin |
| Answer» Because the current always flows positive to negative terminal of a cell or battery | |
| 61207. |
define heart system |
| Answer» It is the pumping station of blood | |
| 61208. |
Veriable resistanse |
| Answer» | |
| 61209. |
What is the necesity of molecular movement? |
| Answer» | |
| 61210. |
Chemical composition of rusting |
| Answer» 4Fe+3O2=2Fe2O3 | |
| 61211. |
Physics basic |
| Answer» Basic of Physics is maths and universe | |
| 61212. |
Why lime water is milkly and CO2 is pass on it |
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Answer» Because when a lime water reacts with CO2 then it forms a white precipitate Because when lime water reacts it produces a white precipitate Because lime water react with CO2Ca(OH)2+CO2 ---> CaCO3+H2O Becuse it is milky |
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| 61213. |
What is the difference between corrosion and rusting |
| Answer» Corrosion occurs in metals other than iron.. While rusting occurs in irons. Corrosion is the white hard white deposit on metal containers other than iron.. While rust is the brownish color substance which damages the iron | |
| 61214. |
Balancing of cu+HNO3 |
| Answer» 2Cu+2HNO3------> 2CuNO3+ H2 | |
| 61215. |
When we dissolve some sugar in water .is the molecules of a sugar grain are broke their group |
| Answer» | |
| 61216. |
Important question Show me |
| Answer» | |
| 61217. |
Sir what is heterodant |
| Answer» | |
| 61218. |
C6H6CH(OH)CH3gives bezoic acid test with NaOBr why???? |
| Answer» | |
| 61219. |
Amoeba show the following kind of nutrition -autotrophs,holozoic,saprophytic,parasites |
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Answer» Holozoic Cbse class 10 science |
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| 61220. |
What is a biotic |
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Answer» Organisms living in biosphere and who r living Biotic means anything that is associated by living All living things are called biotic and non living things are called abiotic. ORThe living parts of an ecosystem are called biotic componentsIn biology and ecology, biotic refers to the living or once living components of a community or ecosystem. resources which are living are known as resources. example - plants , animals ,human being |
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| 61221. |
C6H6CH(OH)CH3 gives benzoic acid test with NaOBr why?? |
| Answer» | |
| 61222. |
Define photons |
| Answer» Photons are that energy particles which are have both the magnetic as well as the electric properties | |
| 61223. |
Name the parts which involved in photosynthesis |
| Answer» Absorption of light energy and then conversion of light energy into heat energy and then reduction of carbohydrates into glucose | |
| 61224. |
Why iron is more reactive than copper |
| Answer» | |
| 61225. |
Which one is the best refresher for science?? |
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Answer» Evergreen self study is the best charu Ulike Science exam idea is best Mtg Friends tell na |
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| 61226. |
Which one is the protective layer or magnesium ribbon?Basic magnesium carbonate or magnesium oxide |
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Answer» Magnesium oxide Both |
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| 61227. |
What is joulescheating effectvhow can it be demonstrate experimentaly .list it four applications |
| Answer» Sorry don\'t know | |
| 61228. |
How to produce electricity by bio gas.? |
| Answer» | |
| 61229. |
What is alveolar sac |
| Answer» | |
| 61230. |
what is velencity |
| Answer» | |
| 61231. |
Why aves and mammals require more energy than pisces, reptiles and amphibians? How |
| Answer» | |
| 61232. |
What is PH value?How we find the PH value of any other acids and bases and salts?explain? |
| Answer» | |
| 61233. |
Question number 11 ncert chapter electricity |
| Answer» | |
| 61234. |
How could we solve diffficult num of electricity |
| Answer» | |
| 61235. |
Ph has great importance in our daily life explain ? With examples |
| Answer» | |
| 61236. |
Board question in chemistry chapter 1 |
| Answer» | |
| 61237. |
Why do acids not slow acidic behaviour in the absence of water |
| Answer» Because acid release H positive ions in the presence of water only. H positive ions is the carrier of current | |
| 61238. |
What is currect |
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Answer» Rate of flow if charge is known as electric current. Current is defined as the rate of flow of charge through s cross section of a conductor |
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| 61239. |
why lenses have two focus points |
| Answer» Because it has two sides.or it is made up of two hollow spheres | |
| 61240. |
What happens when a ray of light passes through c1 of either convex or concave lens |
| Answer» when light ray pasing through c1 on cancave and canvex len it deflected in same path in cancave and canvex lens | |
| 61241. |
Is ileum a part of the small intestine ??? Or is it the initial part of the large intestine ?? |
| Answer» | |
| 61242. |
Definition of autotrophic nutrition |
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Answer» autotropic nutrition is the method in which livining organes prepare there own food without depending on other organisem is called autotropic nutrition ...... example same plant That type of nutrients in which all living organism synthesis their food itself It is a process where organisms make their own food from the simple inorganic materials. Auto means SELF tropes means ORGANISM |
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| 61243. |
What id mitochondria? |
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Answer» Sorry, mitochondria is present in animal cell not in plant cell. Mitochondria is a cell organelle which is present in plant cell . Mitochondria is known as powerhouse of cell because it synthesis /produce energy in the form of ATP molecule . It have its own protein and dna IT is called power house of cell. It is the site for all chemistry reactions within the cell. It is also the currency unit of cell It is the power house of the cell |
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| 61244. |
How will baby reproduce in a mother stomach |
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Answer» Baby can\'t reproduce Baby is not form in mother stomach. |
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| 61245. |
What is the contactile unit of muscles ? |
| Answer» | |
| 61246. |
What happens when quicklime is added to water |
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Answer» Slaked lime is formed. CaO + H2O_Ca(Oh) 2 Quick lime / Cao react with water (H2o) to form slaked lime i.e. ca(oH)2 and relese lot of heat. |
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| 61247. |
Formula of. Ammonia |
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Answer» NH_3 NH3 NH3 Any body from my school Give answer NH3 |
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| 61248. |
class 10 ka result kab aae ga yroo |
| Answer» 30may | |
| 61249. |
If copper sulphate is added in water then what is the colour of solutions |
| Answer» It would be of blue colour. As the crystal of copper sulphate is blue in colour so if it is dissolved in water it will be of blue colour | |
| 61250. |
What is human alimentary canal |
| Answer» Human alimentary canal is the system through which ingested ( taken food) food can pass through oesophagus. In this system food slightly goes down to the stomach. | |