MP Board · Class 9 · Science · Matter in Our SurroundingsDefine latent heat of fusion.
Step-by-Step Solution
The latent heat of fusion is defined as the amount of heat energy required to change 1 kilogram of a solid into a liquid at its melting point under standard atmospheric pressure without any rise in temperature. This hidden heat energy is absorbed by the solid particles to overcome the strong forces of attraction holding them together in the solid state.
💡 Study Guide: This question tests core syllabus concepts from Matter in Our Surroundings. For formulas, key summaries, and mock exam reference guides, read the full Matter in Our Surroundings Revision Notes.