Multiple choice

Which of the following is/are example(s) of chemical change?

  1. Crystallization of sodium chloride
  2. Melting of ice
  3. Souring of milk

Select the correct option from the following.

  1. 1 and 2 only

  2. 3 only

  3. 1, 2 and 3

  4. None of the above

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

(i) Crystallization of sodium chloride - physical change (ii) Melting of ice - physical change (iii) Souring of milk - chemical change