Question

3 While using iodine in the laboratory, some drops of iodine fell on Simi’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 reaso​

Answer 1

Answer:

the reason might be that,the teachers saree might be soaked in starch water for stiffness.and the iodine in reaction with starch gives blue black colour.