Question

How do you test for starch?​

Answer 1

Answer:

by iodine test or Benedict test

Answer 2

$\huge\mathcal{Answer:}$

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.