Very Short Q & A :
Q1: All the living being on the earth depends on the atmosphere for the survival.( T/F)
Ans : True
Q2: Oxygen is the most plentiful gas in the air. (T/F)
Ans : False
Q3: Green plants use ………… to make their food.
Ans : Carbon dioxide
Q4: Which among the following sphere suitable for flying aeroplanes.
Ans : Stratosphere
Q5: In……………meteorites burn up in this layer on entering from the space.
Ans : Mesosphere
Q6: In thermosphere temperature rises very rapidly with increasing height. (T/F)
Ans : True
Q7: Which among the following is not a part of atmosphere?
a. Troposphere
b. Stratosphere
c. Mesosphere
d. Hydrosphere
Ans : Hydrosphere
Q8: The amount of ……………… decreases from the equator towards the pole.
Ans : Temperature
Q9: The air pressure is highest at sea level and decreased with height. (T/F)
Ans : True
Q10: Those wind which blow only during a particular period of the day or year in a small area is called…………….
Ans : Seasonal winds
Q11: Exosphere is the uppermost layer of the earth.(T/F)
Ans : True
Q12: In which of the following layer of atmosphere almost all the weather phenomena occurs.
a. Troposphere
b. Stratosphere
c. Mesosphere
d. Exosphere
Ans : Troposphere
Q13: The degree of hotness and coldness of of the air is known as……………….
Ans : Temperature
Q14: ………………………released in the atmosphere creates a green house effects.
Ans : Carbon dioxide
Q15: When air is heated it expands, become lighter and goes up. (T/F)
Ans : True
Q16: Climate is hour to hour ,day to day condition of atmosphere .(T/F)
Ans : False
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1. What is air pollution? |
2. What are the main sources of air pollution? |
3. How does air pollution affect human health? |
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5. How can we reduce air pollution? |
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