Question

1. What will happen if iodine is added to a material not having starch? ​

Answer 1

It abstracts the material

Answer 2

Explanation:

$\huge\mathfrak\green{verified}\huge \green{answer}$

When few drops of iodine fall on starch substance, blue- black colour is observed

This is because of the formation of starch-iodine complex that gives blue colour.

Thus, this property of Iodine is generally used to test the presence of starch.

hope it's useful for you