InterviewSolution
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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.
| 7051. |
How we can from etanoic acid to etanol?? |
| Answer» C2H5OH+H2O----------2CH3COOH+H2 released | |
| 7052. |
Which chapter is hard in physics chemistry and biology |
| Answer» No ch is hard | |
| 7053. |
how does fossils help in the study of evolution |
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Answer» At earlier ages the structure of species were different and now are different. They identify the age of fossils |
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| 7054. |
Very hard questions from.the chapter magnetic effect of electric current |
| Answer» Really | |
| 7055. |
Which compound are responsible for depletion of ozone layer? |
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Answer» CFC\'s and methane Cfcs cholro fluro carbon |
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| 7056. |
What is hydrogenation?? |
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Answer» Adsition of hydrogen Hydrogenation is the process in which hydrogen is added to unsaturated hydrocarbons to obtain a saturated hydrocarbon Hyrodro |
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| 7057. |
What is tubular secretion? |
| Answer» Tubular secretion is the transfer of materials from peritubular capillaries to the renal tubular lumen and occurs mainly by active transport and passive diffusion.....& rest remaining waste us urine & released outside | |
| 7058. |
What do we mean by incineration |
| Answer» Process of removal of water from sludge | |
| 7059. |
What is karyotype |
| Answer» No of chromosome seen | |
| 7060. |
What do you mean by speciation? Explain its types. |
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Answer» it is a. Evolution of reproductive isolation among once interbreeding population Origin of new species from pre existing species is called speciation The process due to which there is entire change in trait of progeny than that of parents such that ut leads to formation of new species |
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| 7061. |
How is charcoal obtain from wood? |
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Answer» Thanks for answering me Wood is heated indirectly in the absence of air ,known destructive distillation of wood to get charcoal.... Process is known as pyrolsis It is produced by slow heating of wood in the ansence of oxygen |
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| 7062. |
What are the two limitations of hydroenergy |
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Answer» disturb the aquatic life Capital* 1) lack of water resources 2) requires huge capitalism |
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| 7063. |
Vitamin which is metal?? |
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Answer» Iron B12_cobalt |
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| 7064. |
What is recevez arc? |
| Answer» | |
| 7065. |
Name two components of central nervous system in humans |
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Answer» Brain and spinal cord Ans.Fore brain and Mid brain |
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| 7066. |
Define container and empty regain html |
| Answer» Koi to bta do bot bda confusion h | |
| 7067. |
To show sunlite is necessary for photosynthesis |
| Answer» Take 2 plants ... keep one in dark roon another in sunlight ... then pluck leaf from the two and test for starch | |
| 7068. |
How to classify metals or non metals by given atomic number?? |
| Answer» See first to the electronic configuration and then see the valence electrons in last shell now is the valence electron is is less than 4 then it is metal if more than 4 it is non metal and if 4 it is metalloid as an element which gains electrons is non metal and which gives or loss electron is metal . | |
| 7069. |
Why we use convex lens in hypermetropia |
| Answer» Because it\'s a converging lens ...... | |
| 7070. |
Why do we fell cramps after vigorous exercise? |
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Answer» Although EAMC are common in athletes the cause is unknown and controversial.traditionaly throught to be factors associated with exercise in hot and humid environments evidence suggested a nervous muscular cause During strenuous exercise, our body requires instant energy and it is fulfilled through anaerobic respiration. Since anaerobic respiration is a two-step process, it gives energy faster. Thus, muscle cells break down glucose to produce lactic acid and energy. A lot of lactic acid gets accumulated in our muscles and this causes muscle cramps. Because lactic acid is formed due to excessive exercise |
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| 7071. |
What is specific heat capacity |
| Answer» Specific heat capacity is the amount of heat energy required to raise the temperature of a substance per unit of mass | |
| 7072. |
What are three products of \'Chlor-alkaki process? |
| Answer» Cl .H and NaOH | |
| 7073. |
What is palncenta |
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Answer» Placenta is a pipe like structure through which embryo can digest the food and excrete the food It is pipe through which baby digest and excreat Placenta is special tissue that gives nourishment to embryo. |
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| 7074. |
what is excreting |
| Answer» To remove all the waste material from our body that is urine | |
| 7075. |
what is excertion |
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Answer» No thank you its my pleasure to have friends like u and all my other friends Thank you shristi Excretion is a biological process by which metabolic waste products and toxic waste are removed from the body Who r u vishal Hiiii Excretion is the activity of eliminating waste products from human body Hi shrishti Pata h to kyu puch raha h bai The biological process involved in the removal of these harmful metabolic wastes from the body is called excertion It is a life process of giving out waste material from our body |
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| 7076. |
Is conversion of voltmeter in ameter in the sylabus of 10th class? |
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Answer» Thank you so much.. No not conversion only principal I think no it\'s not in ncert. |
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| 7077. |
A hydrocarbon decolourise bromine water name the hydrocarbon |
| Answer» All unsaturated hydrocarbons decolourise bromine water | |
| 7078. |
How does cerebrum coordinates all the voluntary actions of our body???Answer immediately ,,,,,plzzz |
| Answer» | |
| 7079. |
What is the formula of white washing? |
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Answer» Cao Cao Caco3 CaO CaO...Quick lime.. |
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| 7080. |
Which is the strongest muscle in our body?? |
| Answer» The foot muscle .. i dont kniw the name.. | |
| 7081. |
Which of the two has more hydrogen ion concentration???? a) acid b) base |
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Answer» Acid has more ion concentration Acid due to H+ ions Acid Acid |
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| 7082. |
What is mode of nutrotion in fungi |
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Answer» Saprophytic mode of nutrition. Saprophytic nutrition |
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| 7083. |
Kya Darwin Theory Of Evolution ke share points yaad Karne h?? Board mein aaynge kya? |
| Answer» | |
| 7084. |
Difference btwn fragmentation and regeneration..??? |
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Answer» The process in which full new organism getting back from its body part is called regenration. I. E planaria. The process in which multicellular organism spltis into two or more new organism is called fragmentation ex-spyrogyra Fragmentation is split or separation whereas regeneration is growth from a part. |
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| 7085. |
Explain diagram of electric generator |
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Answer» u can see lecture on youtube .... srry yha diagram explain nhi ho payega..... |
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| 7086. |
Define biological magnification. |
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Answer» Bio chapter our environment ache se padho Increase in amount of baceria or insecticide |
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| 7087. |
What is alum |
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Answer» Potash alum or fitkari they r the class of chemical compound .they r used in dyeing and tanning Alums are class of chemical compound |
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| 7088. |
How to find least count of voltmeter |
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Answer» The minimum reading on voltmeter is the required answer 0.5 |
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| 7089. |
I wa nt answer in Hindi language io n all subjects |
| Answer» | |
| 7090. |
Why is it necessary to separate oxygenated and deozygenated blood in humans?? |
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Answer» Because mammals need high energy and separation of carbon dioxide and oxygen provide alot of energy Otherwise oxygen and carbon dioxide would get mix and respiration process would be damaged and other life processes would not occur leading to death of the individual. To maintain the efficiency of the heart that is to maintain the body temperature |
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| 7091. |
Name the elements which cut the knife |
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Answer» Sodium and potassium aree so soft metals that they can be cut with knife Sodium is the element which can be cut with knife sodium nd potassium... Sodium Sodium and lithium |
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| 7092. |
List three roles of fossils in tracing evolutionary relationships |
| Answer» | |
| 7093. |
I want another sample paper for board examination 2018 |
| Answer» | |
| 7094. |
What is the importance of synapse between two neurons |
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Answer» It is a gap between two neurones through which electrical impulses pass and hormone is present called neurotransmitter to sending a msg from one neuron to another... |
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| 7095. |
What is the full form of PH in chapter acid , base and salt |
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Answer» Potenz hydrogen Potenz hydrogen Thanxxx P= potenz (power) and H =Hydrogen ion Power of H+ ions |
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| 7096. |
Write two precautions to be taken while finding the image distance using a convex lens??? |
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Answer» Anvika nice name....?? Dont know this |
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| 7097. |
What is mean by scum |
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Answer» ?? Thank s Bolne ki jarurat NHi h ?? Thanxx nishtha The magnesium. And calcium salt present in. hard water to react with soap molecule to form insoluble. Product called scum. |
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| 7098. |
State the relation between hydrogen ion concentration of an aqueous solution and it pH . |
| Answer» As the hydrogen ion concentration increase pH value decrease. For example 0 is most acidic and 4 is less acidic . | |
| 7099. |
How do [H+]ions exist in water???? |
| Answer» As hydonium(H3O+) or (H+aq) hydrogen aqueos ions. | |
| 7100. |
Study of fossil is know as |
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Answer» Palynology Paleontology But it is not in ncert class 10 book and not necessary for boards also Palaeontology Paleontology Fossiology? Fossilisation |
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