Question

While using iodine in the laboratory, some drops of iodine fell

on Heera’s socks and some fell on her teacher’s saree. The

drops of iodine on the saree turned blue black while their colour

did not change on the socks. What can be the possible reason​

Answer 1

Answer:

Due to the presence of starch.

Explanation:

While using iodine in the laboratory, some drop of iodine fell on Heera's socks and some fell on her teacher's saree. ... The possible reason for the colour change of saree is due to the presence of starch. Heera's socks did not have starch on it, thereby their colour did not change.

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