Sat. Jun 29th, 2024

Class VII NCERT MCQs

  1. Which is caused by the sudden movements of the earth?

    Options:
    1. Folding
    2. Volcano
    3. Flood plain
    4. Ox-bow Lake

    Option: B

  2. Mushroom rocks are found in

    Options:
    1. River valleys
    2. Deserts
    3. Glaciers
    4. Oceans

    Option: B

  3. Ox bow lakes are found in

    Options:
    1. Oceans
    2. Glaciers
    3. Deserts
    4. River valleys

    Option: D

  4. Which is not an erosional feature of sea waves?

    Options:
    1. Sea cave
    2. Cliff
    3. Beach
    4. stacks

    Option: C

  5. Which of the followings is a depositional feature of rivers?

    Options:
    1. Meanders
    2. Ox-bow Lake
    3. Floodplain
    4. Waterfall

    Option: C

  6. Which of the following processes creates stack

    Options:
    1. Glacier
    2. River
    3. Wind
    4. Sea waves

    Option: D

  7. Which of the following landforms is created by wind

    Options:
    1. Loess
    2. Beach
    3. Waterfall
    4. Moraine

    Option: A

  8. A huge blanket of air that surrounds our earth is called

    Options:
    1. Space
    2. Atmosphere
    3. Hydrosphere
    4. Environment

    Option: B

  9. Which of the following gases make up 99 percent of the atmosphere

    Options:
    1. Carbon dioxide and helium
    2. Nitrogen and oxygen
    3. Nitrogen and carbon dioxide
    4. Oxygen and carbon dioxide

    Option: B

  10. Which of the following gases is the most plentiful gas in the air

    Options:
    1. Oxygen
    2. Carbon dioxide
    3. Nitrogen
    4. Argon

    Option: C

  11. Which of the following gases is the second most plentiful gas in the air

    Options:
    1. Oxygen
    2. Carbon dioxide
    3. Nitrogen
    4. Argon

    Option: A

  12. Plants take ________ from the air as they breathe.

    Options:
    1. Oxygen
    2. Carbon dioxide
    3. Nitrogen
    4. Argon

    Option: A

  13. Green plants use ____________ to make their food and release oxygen.

    Options:
    1. Carbon dioxide
    2. Nitrogen
    3. Oxygen
    4. Ozone

    Option: A

  14. Which of the following gases protects us from harmful sun rays?

    Options:
    1. Nitrogen
    2. Carbon dioxide
    3. Oxygen
    4. Ozone

    Option: D

  15. Which of the following layers is the most important layer of the atmosphere

    Options:
    1. Stratosphere
    2. Mesosphere
    3. Thermosphere
    4. Troposphere

    Option: D

  16. The average height of the troposphere is

    Options:
    1. Mesosphere
    2. Troposphere
    3. Thermosphere
    4. Stratosphere

    Option: B

  17. In which of the following layers the weather phenomena like rainfall, fog and hailstorm occurs

    Options:
    1. Mesosphere
    2. Troposphere
    3. Thermosphere
    4. Stratosphere

    Option: B

  18. Which of the following layers lies above troposphere

    Options:
    1. Thermosphere
    2. Stratosphere
    3. Mesosphere
    4. Troposphere

    Option: B

  19. Which of the following layers is the most ideal for flying aeroplanes

    Options:
    1. Stratosphere
    2. Mesosphere
    3. Thermosphere
    4. Troposphere

    Option: A

  20. Which of the following layers contains a layer of ozone gas

    Options:
    1. Thermosphere
    2. Troposphere
    3. Stratosphere
    4. Mesosphere

    Option: C