Question

1. Fill in the Blanks
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a) The elections are held in our country every _______ five.

b) India has adopted _______ system of government.

c) There are totally _______ spheres on the earth.

d) Robert Clive conspired to murder ________.

e) ______ has absorbs the ultraviolet rays of the sun.

2. True or False
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a) Oxygen dilutes Nitrogen.

b) The fresh water is a gift of hydrosphere.

c) Hydrosphere covers 71% of the Earth’s surface.

d) ‘The French East India Company’ is established in the year 1654 C.E.

e) Oxygen reduces the intensity of Nitrogen.

3. Answer the following
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a) Why did the European feels the need to discover a new sea route to India?

b) How are the spheres of Earth inter-related?

c) Write four Fundamental Rights to Indian Citizen?

d) What do you mean by Constitution?

e) Why is India known as a Republic?

4. Answer the following
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a) What reforms were made by Dalhousie in India?

b) Explain how the following are related to your life- i) Fields ii) Forest

c) What do you know about our Earth? Write a short note.

d) Give the meaning of the following

i. Lithosphere

ii. Hydrosphere

iii. Atmosphere

iv. Biosphere

v. Pollution
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Answer 1

Answer:

5

pollution is the physical and chemical wastes that through in atmosphere