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.
| 5101. |
Why do gold and platinum not corrode? |
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Answer» Because they are less reactive Less* Bcz they r kess reactive and don\'t react and corrode easily |
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| 5102. |
Trasportation |
| Answer» | |
| 5103. |
Define monoculture. |
| Answer» Cultivation of a single type of crop | |
| 5104. |
What is martial lwa |
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Answer» It is the law imposed by government to suppress a group of people or to rule over them The law imposed by British by which military can do anything they want to ....it was commanded by general dyre |
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| 5105. |
Comparison between chemical properties of metals and non-metals |
| Answer» Metals and non-metals can be differentiated on the basis of following chemical properties:\tMetalsNon-metalsMetals displace hydrogen from water.Non-metals do not displace hydrogen from water.Oxides of Metals are basic oxides.\xa0Oxides of Non-metals are acidic oxides.Metals from ionic chlorides with chlorine.Non-metals from covalent chlorides with chlorine.\t | |
| 5106. |
Who were talukdars |
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Answer» Tey were the officials during the time of mughals and Britishers They were civil servants during Mughal empire and British times. It is a urdu word which means head of particular area for collecting revenue or tax |
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| 5107. |
Where are a plants\'s *** organs located |
| Answer» | |
| 5108. |
Difference between germination and fertilisation. |
| Answer» \tFertilisationGerminationIt is the fusion of male and female gametesIt\xa0is the process which involves the emergence of a plant from the seed when proper temperature, humidity and sunlight are provided.\xa0Fertilization occurs only after pollination when the pollen grain has germinated and sent the male gametes to the ovule.Germination begins when a seed starts to absorb water.Fertilization occurs in plants and animals of yarns types.Germination occurs only in seed plants.\t | |
| 5109. |
What is Dobinor\'s Trate Law. |
| Answer» | |
| 5110. |
Does pollination involves only male gamete? |
| Answer» No | |
| 5111. |
homolagous organ |
| Answer» | |
| 5112. |
Why gas stones have tiny holes |
| Answer» So that oxygen can enter into it and react with the hydrocarbons | |
| 5113. |
Why the oxygen needed to burn the substance but other gases won\'t |
| Answer» | |
| 5114. |
Electronic dot structure of pentane |
| Answer» | |
| 5115. |
Name of CH3CH2CH2-C(CH3)2-CH3 |
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Answer» 2 iso propane 2-2dimethylpentane |
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| 5116. |
Describe the sexual reproduction in flowering plant |
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| 5117. |
What is the difference between stimuli and stimulus |
| Answer» Stimulus is a information received by the effectors and stimuli is its plural | |
| 5118. |
Which type of reproduction are shown in the lizard |
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Answer» Regeneration Regeneratiom |
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| 5119. |
Why do saturated hydrocarbon burn with blue flame |
| Answer» Bcoz they have low carbon content which gets completely oxidised in air and hence vapourise completely forming a blue flame | |
| 5120. |
Formula of potash alum |
| Answer» KAl(SO4)2 | |
| 5121. |
What is the type of plants formed in f2 generation |
| Answer» | |
| 5122. |
What is synthesis of ester |
| Answer» | |
| 5123. |
Crystallisation??? |
| Answer» Crystallisation is a process that separates a pure solid in the form of crystals from its solution.\xa0It is used to purify solids. E.g. Salt obtained from sea water is purified using crystallisation. | |
| 5124. |
Electrolysis????? |
| Answer» When electric current is passed through a conducting solution, some chemical reaction takes place in the solution. This is called chemical effect of electric current, or electrolysis. Some of the signs of electrolysis are as follows:\tBubbles of gas may be formed at electrodes.\tDeposits of metal may be seen on electrodes.\tChange of colour of solution may occur. | |
| 5125. |
What is work of platelets? |
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Answer» Platelets are tiny blood cells that help your body form clots to stop bleeding. If one of your blood vessels gets damaged, it sends out signals that are picked up by platelets. The platelets then rush to the site of damage and form a plug, or clot, to repair the damage. To stop the blood from coming out |
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| 5126. |
Acid and base are mixed in water and what type solution |
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Answer» To make them nutral Acid in basic solution and base in acidic solution |
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| 5127. |
Electrolysis kya h ? |
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Answer» Thnx bhai chemical decomposition produced by passing an electric current through a liquid or solution containing ions. |
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| 5128. |
What is self-pollination |
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Answer» Of the same flower Transfer of pollen grains from anther to stigma is self pollination |
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| 5129. |
What is fuel oil |
| Answer» Ethanol | |
| 5130. |
What is planceta give its 2 functions?? |
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Answer» Itni ashaan language me likhne PR bhi nhi samajh aya Samaj nhi aaya pr Thnx Placenta is a tissue containing foetus there is connected a pipe like structure to. The nucleus of foetus which provides nourishment to the fortus and it developed into a baby slowly..... |
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| 5131. |
Write two precaution to be taken while finding the image distance using a convex lens |
| Answer» 1- correct formula of lens 2- take care of Positive and negative value | |
| 5132. |
Why is mensuration occur in females? |
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Answer» It occurs due to rise and fall of hormones. This cycle starts in the thickening linning of uterus and growth of an egg. If pregnancy doesn\'t occurs then menstruation occurs. It occurs in females when the eggs or ovumes are fertilised by sperms. During puberty, the inner linings of uterus become thick and joined by a number of blood vessels. But when eggs are not fertilized and zygote formation does not occurs. The blood and other materials come out resulting in menstruation. Because it is natural phenomenon |
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| 5133. |
?What is the importance of DNA copying? |
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Answer» DNA contains the blueprints for how to make the proteins and other molecules that make the cell run. Without it, cells would be unable to make the molecules they need to survive, and thus would die. Cell replication is the process of going from one cell to two cells. 1. To inheritate the traits from parents to offsprings.2. For evolution of species. |
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| 5134. |
Name of some compounds are given Methane, benzene, naphthalene, alcohol which is not a hydrocarbon |
| Answer» Naphthalene | |
| 5135. |
Why is double circulation of blood necessary in humans |
| Answer» To provide extra energy | |
| 5136. |
When we heat lead nitrate what will we get |
| Answer» PbO+NO2+O2 | |
| 5137. |
What is saponification? Explain. |
| Answer» Saponification is the opposite to the esterification. On treating with sodium hydroxide, the ester is converted back to alcohol and sodium salt of carboxylic acid. | |
| 5138. |
In dihybrid cross does the inheritance of one trait alters the effect of other traits |
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| 5139. |
What changes occur in girls and boys in the age group of 10 -14 years? |
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| 5140. |
Why we stored silver chloride in dark coloured bottles? |
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Answer» When silver chloride reacts with light it breaks to form Elementary silver and chloride gas beacuse silver chloride reacts with sunlight to form silver and chlorine gas . so to prevent it from chaniging its form it is stored in a dark bottle Because in sunlight , it decompose to form silver and chlorine. |
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| 5141. |
Name the mammal which can fly? |
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Answer» Bat Bats Bats |
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| 5142. |
Micelle formation explanation in easy language??? |
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Answer» You have come to know that what is micelle . Now , its formation in water is called micelle formation . Michelle is something which is formed when soaps and detergents are dissolved in water , mainly for washing clothes. |
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| 5143. |
What is the heart function? |
| Answer» Pumping of blood | |
| 5144. |
Name the mammal which give eggs? |
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Answer» Along with four species of echidna (a mammal that looks a bit like a porcupine), the platypus is one of only five species of monotremes in the world. Monotremes are mammals that lay eggs instead of giving birth to live young. Echidna platypus |
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| 5145. |
Electrolyst mean |
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Answer» electrolysis is a technique that uses a direct electric current to drive an otherwise non-spontaneous chemical reaction It is a processes which is carried out using electricity mostly for decomposing anything such as water or extracting metals from their natural form ( ores). |
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| 5146. |
Why sublimation of iodine is a physical change..... |
| Answer» Because -- 1. No new substance is formed. 2 After sublimation , iodine can be changed back into its original form | |
| 5147. |
Hii shreya... |
| Answer» | |
| 5148. |
Why are males hetrogametic? |
| Answer» Heterogametic *** (digametic ***) refers to the *** of a species in which the *** chromosomes are not the same. For example, in humans, males, with an X and a Y *** chromosome, would be referred to as the heterogametic ***, and females having two X *** chromosomes would be referred to as the homogametic ***. | |
| 5149. |
How does adrenaline help in emergency situation |
| Answer» It helps in emergency situation by increasing blood pressure by stimulating heart action and constriction of some blood vessels also called epinephrine. | |
| 5150. |
How we can define carbon is a metal aur non metal |
| Answer» Carbon (from Latin: carbo "coal") is a chemical element with symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.It belongs to group 14 of periodic table. ... The atoms of carbon can bond together in different ways, termed allotropes of carbon. | |