Question

Transpiration by leaf helps in decrease the
temperature of leaf by :-

(1) 2-5°C


(2) 5-10°C


(3) 10-15°C


(4) 15-20°​

Answer 1

Explanation:

Leaves in which the stomata are allowed to open naturally in response to light attain temperatures about 5 degrees C lower than leaves in which the stomata are forced to remain closed.