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۔
Answer: Cobalt chloride
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.
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