Question

Why we put dilut iodine solution to see starch

Answer 1

We see starch using iodine because starch changes colour into blue black of iodine.

Answer 2

Starch present in food when reacts with iodine solution gives blue-black color.

This, is simply done to test the presence of strach in the food.

Here iodine just simply changes its own color with the reaction with strach.

Starch is formed by the plants in leaves.