To demonstrate transpiration from the leaves, the student paper is made up of _____ chemical.

To demonstrate transpiration from the leaves, the student paper is made up of _____ chemical.

پتیوں سے منتقلی کا مظاہرہ کرنے کے لئے ، طلباء کا کاغذ _____ کیمیکل سے بنا ہے۔
Explanation

Cobalt chloride paper is used to detect moisture; it turns from blue to pink in the presence of water vapor.

This change helps demonstrate transpiration as water evaporates from the leaf surface.