Chapter 3 Constitutional Design eng
Chapter 3 Constitutional Design Question 1. Here are some false statements. Identify the mistake in each case and rewrite these correctly based on what you have read in this chapter. (a) Leaders of the freedom movement had an open mind about whether the country should be democratic or not after independence. Answer: Leaders of the […]
Chapter 2 What is Democracy? Why Democracy? eng
Chapter 2 What is Democracy? Why Democracy? Question 1. Here is some information about four countries. Based on this information, how would you classify each of these countries. Write ‘democratic’ ‘Undemocratic’ or ‘not sure’ against each of these. (a) Country A: People who do not accept the country’s official religion, do not have a right to […]
Chapter 1 Democracy in the Contemporary World eng
Chapter 1 Democracy in the Contemporary World Question 1. Which of the following does not lead to the spread of democracy? (a) Struggle by the people. (b) Invasion by foreign countries, (c) End of Colonialism. (d) People’s desire for freedom. Answer: (b) Invasion by foreign countries Question 2. Which of the following statements is true about today’s world? (a) Monarchy as […]
Chapter 16 Floatation
Chapter 16 Floatation TEXT BOOK QUESTIONS Question 1. Why is it difficult to hold a school bag having a strap made of a thin and strong string ? Answer: It is painful to hold a heavy bag having strap made of a strong and thin string. When we hold a heavy bag having strap made of […]
Chapter 15 Improvement in Food Resources
Chapter 15 Improvement in Food Resources TEXT BOOK QUESTIONS Question 1. What do we get from cereals, pulses, fruits and vegetables ? Answer: Cereals: Mostly carbohydrates Pulses: Mostly proteins Fruits: Vitamins, minerals, organic acids. Vegetables: Vitamins, minerals, small quantities of proteins, carbohydrates and oil. Question 2. How do biotic and abiotic factors adversely affect crop […]
Chapter 14 Natural Resources
Chapter 14 Natural Resources TEXT BOOK QUESTIONS Question 1. How is our atmosphere different from the atmosphere of Venus and Mars ? Answer: Atmosphere over Earth Atmosphere over Venus and Mars 1. Nitrogen and Oxygen. It contains nitrogen and oxygen. The two are absent 2. Carbon Dioxide. Carbon dioxide content is little (0-03%). Carbon dioxide […]
Chapter 13 Why Do we Fall Ill
Chapter 13 Why Do we Fall Ill TEXT BOOK QUESTIONS Question 1. State any two conditions essential for good health. Complete physical fitness free from any disease. Perfect mental (and social) well being. Answer: State any two conditions essential for being free of disease. Non-overcrowded living conditions, safe drinking water and clean environment. Balanced diet, […]
Chapter 12 Sound
Chapter 12 Sound TEXT BOOK QUESTIONS Question 1. Explain how sound is produced by your school bell. Or Sound is produced when your school bell […]
Chapter 11 Work, Power and Energy
Chapter 11 Work, Power and Energy TEXT BOOK QUESTIONS Question 1. A force of 7 N acts on an object. The displacement is say 8 m in the direction of the force. Let us take it that the force acts on the object through the displacement. What is the work done in this case ? […]
Chapter 10 Gravitation
Chapter 10 Gravitation TEXT BOOK QUESTIONS Question 1. State the universal law of gravitation. (CBSE Sample Paper, CBSE 2010, 2011, 2012, 2013, 2015) Answer: The force of attraction between two particles or objects is directly proportional to the product of the masses of the objects and inversely proportional to the square of the distance between […]