WBCS.LIVE practice question

Which of the following is not a physical change?

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

Answer options

  1. Dehydrating milk to get milk power
  2. Sublimation of iodine
  3. Dissolving sugar in tea
  4. Buring of wax in a candle

Correct answer and explanation

Correct answer: Buring of wax in a candle