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ICSE Class 10 Biology Question 5 of 30

Solved 2023 Question Paper ICSE Class 10 Biology — Question 12

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12
Question

Question 1(xii)

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

  1. Filter paper
  2. Litmus paper
  3. Starch paper
  4. Cobalt chloride paper
Answer

Cobalt chloride paper

Reason — Cobalt chloride paper turns from blue to pink when exposed to moisture. Hence, it is used to demonstrate unequal transpiration in a dicot leaf.