Concentration of CO_2 from nature which is ab | vedclass

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Question

(B) The concentration of $CO_2$ in the atmosphere is typically around $0.03\%$.An increase in the concentration of $CO_2$ from the normal level of $0.

Vedclass · Accepted Answer

$0.03 - 0.05\%$

Vedclass · Answer

(B) The concentration of $CO_2$ in the atmosphere is typically around $0.03\%$.An increase in the concentration of $CO_2$ from the normal level of $0.03\%$ to $0.05\%$ triggers the closure of stomata.$CO_2$ acts as an antitranspirant because it reduces the rate of transpiration by inducing stomatal closure.

Concentration of $CO_2$ from nature which is able to induce closure of stomata is

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