📊 Physics
Q. Even in a hot day also the surface water of a pond remains cool because
  • (A) the heat absorbs at the surface transmitted downwards
  • (B) water evaporates at the surface and it causes cooling
  • (C) water at the bottom remains cool and rises up
  • (D) none of these
✅ Correct Answer: (B) water evaporates at the surface and it causes cooling

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