CBSE Geography Class 7
Air
Air - Chapter Wise CBSE Solved Question and Answer Based On NCERT
Very Short Q&A:
Q1: All the living being on the earth depends on the atmosphere for the survival.( T/F)
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Q2: Oxygen is the most plentiful gas in the air. (T/F)
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Q3: Green plants use ………… to make their food.
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Q4: Which among the following sphere suitable for flying aeroplanes.
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Q5: In……………meteorites burn up in this layer on entering from the space.
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Q6: In thermosphere temperature rises very rapidly with increasing height. (T/F)
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Q7: Which among the following is not a part of atmosphere?
- Troposphere
- Stratosphere
- Mesosphere
- Hydrosphere
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Q8: The amount of ……………… decreases from the equator towards the pole.
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Q9: The air pressure is highest at sea level and decreased with height. (T/F)
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Q10: Those wind which blow only during a particular period of the day or year in a small area is called…………….
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Q11: Exosphere is the uppermost layer of the earth.(T/F)
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Q12: In which of the following layer of atmosphere almost all the weather phenomena occurs.
- Troposphere
- Stratosphere
- Mesosphere
- Exosphere
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Q13: The degree of hotness and coldness of of the air is known as……………….
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Q14: ………………………released in the atmosphere creates a green house effects.
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Q15: When air is heated it expands, become lighter and goes up. (T/F)
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Q16: Climate is hour to hour ,day to day condition of atmosphere .(T/F)
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