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Question

(B) The $Cobalt$ $chloride$ paper method is used to determine the position and frequency of stomata on the leaf surface.In its anhydrous state,$Cobalt

Vedclass · Accepted Answer

Cobalt chloride paper method

Vedclass · Answer

(B) The $Cobalt$ $chloride$ paper method is used to determine the position and frequency of stomata on the leaf surface.In its anhydrous state,$Cobalt$ $chloride$ paper is blue in color.When placed on the leaf surface,it absorbs the water vapor released during transpiration.As it absorbs moisture,the paper changes its color from blue to pink.The rate of color change indicates the density and distribution of stomata on the leaf surface.

Position and frequency of stomata can be determined by

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