Which of the following does not involve a chemical reaction?

  1. Digestion of food in our body
  2. Process of respiration
  3. Burning of candle wick when heated
  4. Melting of Candle wax on heating
Anurag Mishra Professor Asked on 3rd March 2016 in Science.
Add Comment
  • 1 Answer(s)

    Answer: (4) Melting of candle wax on heating

    Anurag Mishra Professor Answered on 4th March 2016.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.