A) The rate of absorption of water is almost directly proportional to the rate of transpiration.
B) Soil temperature, soil aeration, relative humidity, amount of soil water and transpiration are factors affect the absorption.
C) Water is removed in the form of vapours during transpiration.
D) If the atmosphere is humid, it increases the rate of transpiration.
Correct Answer: D
Solution :
If the atmosphere is humid, it reduces the rate of transpiration, when the air is dry, the rate of transpiration increases.
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