Multiple choice

Which of the following is not an example of a chemical change?

  1. Rusting of iron

  2. Charring of sugar into charcoal

  3. Burning of fuels

  4. Cooking of food

  5. Dissolution of rubber in alcohol

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

This is the correct option as dissolution of rubber in alcohol is not an example of a chemical change. It is an example of a physical change.