Thu. Jul 4th, 2024

Class VII NCERT MCQs

  1. Which of the following layers lies above Stratosphere

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

    Option: C

  2. Mesosphere extends up to the height of

    Options:
    1. 80 km
    2. 30 km
    3. 20 km
    4. 50 km

    Option: A

  3. Meteorites burn up in which of the following layers

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

    Option: B

  4. In which of the following layers the temperature rises very rapidly with increasing height

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

    Option: D

  5. Ionosphere is a part of which layer

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

    Option: C

  6. Thermosphere extends between

    Options:
    1. 80-400 km
    2. 80-90 km
    3. 50-80 km
    4. 30-400 km

    Option: A

  7. The upper most layer of the atmosphere is known as

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

    Option: A

  8. Light gases like helium and hydrogen float into

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

    Option: A

  9. The hour-to-hour, day to day condition of the atmosphere is known as

    Options:
    1. Climate
    2. Weather
    3. Both A and B
    4. Neither A and nor B

    Option: B

  10. The average weather condition of a place for a longer period of time represents

    Options:
    1. Weather
    2. Insolation
    3. Climate
    4. None of these

    Option: C

  11. Winds which blow constantly throughout the year in a particular direction is called

    Options:
    1. Seasonal winds
    2. Local winds
    3. Permanent winds
    4. None of these

    Option: C

  12. Winds which change their direction in different seasons is called

    Options:
    1. Local winds
    2. Seasonal winds
    3. Permanent winds
    4. None of these

    Option: B

  13. Winds which blow only during a particular period of the day or year in a small area is known as

    Options:
    1. Permanent winds
    2. Local winds
    3. Seasonal winds
    4. None of these

    Option: B

  14. Which of the following winds is an example of Seasonal wind

    Options:
    1. Westerlies
    2. Sea breeze
    3. Trade winds
    4. Monsoons

    Option: D

  15. Which of the following winds is not an example of Permanent wind

    Options:
    1. Loo
    2. Easterlies
    3. Trade winds
    4. Westerlies

    Option: A

  16. Loo is an example of

    Options:
    1. Local winds
    2. Permanent winds
    3. Seasonal winds
    4. None of these

    Option: A

  17. Precipitation that comes down to the earth in liquid form is called

    Options:
    1. Rainfall
    2. Snowfall
    3. Sleet
    4. Hail

    Option: A

  18. Which of the following layers of the atmosphere is free from clouds?

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

    Option: B

  19. As we go up the layers of the atmosphere, the pressure

    Options:
    1. Decreases
    2. Remains the same
    3. Increases
    4. Increase rapidly

    Option: A

  20. On the basis of mechanism, there are ___________ types of rainfall

    Options:
    1. Four
    2. Three
    3. Two
    4. Five

    Option: B