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In one of the experiments to demonstrate transpiration, we used cobalt chloride paper. What are the characteristics of this paper that suit the experiment?

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Question

In one of the experiments to demonstrate transpiration, we used cobalt chloride paper. What are the characteristics of this paper that suit the experiment?

Very Short Answer
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Solution

Cobalt chloride paper is a moisture indicator. The colour changes from blue to pink when exposed to dampness. This attribute is appropriate for the transpiration experiment.

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Chapter 5: Transpiration - Progress Check [Page 61]

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Selina Concise Biology [English] Class 10 ICSE
Chapter 5 Transpiration
Progress Check | Q 2. | Page 61
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