Q. Cooling is not done by

  • (A) Melting the solid
  • (B) Burning cooking gas
  • (C) Release of compressed gas
  • (D) Flow of water
✅ Correct Answer: (B) Burning cooking gas

Published by Chandrakant ⭐ 6.73K Points at 09-Jun-2021 04:38 am in Science

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