VBQ For Class 12 Biology

Class 12 Biology Value Based Questions Chapter 1 Reproduction in Organisms Chapter 2 Sexual Reproduction in Flowering Plants Chapter 3 Human Reproduction Chapter 4 Reproductive Health Chapter 5 Principles of Inheritance and Variation Chapter 6 Molecular Basis of Inheritance Chapter 7 Evolution Chapter 8 Human Health and Diseases Chapter 9 Strategies for Enhancement in Food […]

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VBQs Chemistry in Everyday Life Class 12 Chemistry

MULTIPLE CHOICE QUESTION Question. Polyethylene glycols are used in the preparation of which type of detergents?i) Cationic detergentsii) Anionic detergentsiii) Non-ionic detergentsiv) Soaps Question. Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?i) Sucroseii) Glucoseiii) Aspartameiv) Sucralose Question. Which of the following is […]

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VBQs Polymers Class 12 Chemistry

MCQ  Question. Which of the following polymers have no vinylic monomer units?(a) Acrolein(b) Polystyrene(c) Nylon(d) Teflon Question. The commercial name of polyacrylonitrile is ______________.(a) Dacron(b) Orlon (acrilan)(c) PVC(d) Bakelite Question. Which of the following statements is not true about low density polythene?(a) Tough(b) Hard(c) Poor conductor of electricity(d) Highly branched structure Question. Caprolactum is the monomer unit of(a) Nylon 6,6(b) Buna- S(c) Nylon-6(d) Teflon Question. Which of the following polymers of […]

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VBQs Collection of Data Class 11 Economics

Very Short Answer Type Questions Question. What do you mean by primary data?Answer : Primary data are original data which are collected by investigator himself or by enumerates deployed by the investigator for specified purpose. Question. Write the meaning of population in statistics.Answer : In statistics population or universe simply refers to an aggregate of items to […]

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VBQs Market Equilibrium Class 12 Economics

Very Short Answer Type Questions Question. What is meant by utility?Answer : Utility is the power of goods to satisfy human wants. Question. What is Law of Diminishing Marginal Utility?Answer : Law of diminishing marginal utility states that as more and more units of a commodity are consumed marginal utility derived from every additional unit must decline. Question. State […]

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VBQs Correlation Class 11 Economics

Very Short Answer Type Questions Question. What is meant by correlation?Answer : Correlation is a statistical tool which studies the relationship between two variables. Question. What is negative correlation?Answer : The correlation is said to be negative when the variables move in opposite direction. Question. What is the range of simple correlation coefficient?Answer : 1 ≤ r ≤ 1 Question. […]

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