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Chapter 16

Major Domains of the Earth

Social Science•Class 6•CBSE

21 Questions Available

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1

What are the major effects of water pollution?

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2

State the percentage of the earth which is covered with water.

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3

Name the three main components of the environment.

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4

Write the color used for the following: water bodies, mountain, plateau and for plains.

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5

Write a short note on the continent – Antarctica.

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6

Name the oceans that surround the continent North America.

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7

Which is the second largest continent after Asia? Mention four features of this continent.

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8

Which two oceans surround South America on the east and the west?

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9

Which two continents lie entirely in the Southern and Northern Hemisphere?

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10

Write is the main reason of air pollution.

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11

Why nitrogen considered as a significant gas?

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12

Distinguish between stratosphere and troposphere.

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13

Write the name of Indian research stations in Antarctica.

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14

What is 'Atmosphere'? Why atmosphere is so important?

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15

Why Carbon dioxide (CO2) is considered as an important constituent of air?

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16

Why oxygen is so important?

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17

Define global warming. State the factors responsible for it.

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18

Why do mountaineers carry oxygen cylinders with them?

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19

What percentage of earth's water found in oceans?

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20

Which is the world's longest river?

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