Question

Which chemical is used for testing starch?​

Answer 1

Answer:

iodine solution

A chemical test for starch is to add iodine solution (yellow/brown) and look for a colour change. In the presence of starch, iodine turns a blue/black colour. It is possible to distinguish starch from glucose (and other carbohydrates) using this iodine solution test.

Answer 2

Answer:

iodine..................