Q:

Which of the following is/are the example/examples of chemical change? 

(1) . Crystallization of sodium chloride 

(2) . Melting of ice 

(3) . Souring of milk 

Select the correct answer using the code given below. 

• 1
  3 only
• 2
  1, 2 and 3
• 3
  1 and 2 only
• 4
  None