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Match the following:

Column-I Column-I
1 Nitrogen gas + Oxygen gas P) 99% of air
2 Loss of water by plants Q) Water cycle
3 Drought R)
Transpiration
4 Replenishment of water S)
Scarcity of ground water
A B C D
1 P Q R S
2 R Q P S
3 S P Q R
4 P R Q S

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answer is D.

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Detailed Solution

$CompositionofAir - 78 % N_{2} and 21 % O_{2}$
Transpiration – means loss of water by plants due to vaporization.
Drought – Water cycle
Replenishment of water – Scarcity of ground water

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