EVS (Environmental Science)
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(Q) The main level of the atmosphere, which is close to the ground plane?
Answer:- (b) troposphere
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(Q) Which of the following has been given the name "Tsunami"?
Answer:- (d) underwater waves
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(Q) By which name is the pressure gauge machine known?
Answer:- (a) barometer
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(Q) Which layer of the atmosphere prevents ultraviolet rays of light from coming to the surface of the Earth?
Answer:- (a) stratosphere
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(Q) On which surface of the Earth's atmosphere is the ozone layer found?
Answer:- (b) stratosphere
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(Q) Which two gases expand on 99 % of the atmosphere ?
Answer:- (b) Oxygen and nitrogen
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(Q) Atmosphere contains how much percentage of nitrogen gas?
Answer:- (b) 78.09
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(Q) Most of the trees are found in which of the following?
Answer:- (a) in the terrain
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(Q) The lowest layer of the atmosphere is called?
Answer:- (a) troposphere
The lowest layer of the atmosphere is called troposphere. It is 8 km at the poles. 18 km on the equator.
(Q) An intense whirlpool of air that forms in the stratosphere and is overshadowed by Antarctica is called?
Answer:- (b) polar whirlwind
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