Question

Few drops of iodine solution fell on a pair of socks and a saree. The saree turned blue-black but the socks did not. Explain briefly

Answer 1

Explanation:

because of chemical reaction

dude

Answer 2

The drops of iodine on the saree turned blue-black while their colour did not change on the socks. The possible reason for the colour change of saree is due to the presence of starch. Paheli's socks did not have starch on it, thereby their colour did not change.