Question

The paper used to demonstrate unequal transpiration in a dicot leaf is ______.

Options

• Filterpaper

• Litmus paper

• Starch paper

• Cobalt chloride paper

Answer 1

The paper used to demonstrate unequal transpiration in a dicot leaf is Cobalt chloride paper.

Explanation:

One can use dry Cobalt chloride paper to illustrate transpiration. When this is placed on a transpiring leaf, it changes colour from blue to pink.