Question

While using iodine in the laboratory, some drops of iodine fell on Paheli’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:

nice question

Explanation:

bye-bye

Answer 2

Socks does not turn blue black because, socks is made up of synthetic fiber which doesn't have starch content in it. Where as teacher saree might be of cotton or other fabric which has starch content, hence iodine had turned blue black on teachers saree..