WBCS.LIVE practice question

Which of the following is/are the example / examples of chemical change? I. Crystallisation of sodium chloride II. Melting of ice III. Souring of milk

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. I and II only
  2. III only
  3. I, II and III
  4. None of the above

Correct answer and explanation

Correct answer: III only