Multiple choice

A student is given samples of sucrose, groundnuts, carrots and potatoes. Which sample will give positive iodine test for starch?

  1. Sucrose

  2. Groundnuts

  3. Carrots

  4. Potatoes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Potatoes contain starch and thus give positive test for starch with iodine solution.