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The heat needed to melt 1 kg of a solid at its melting point is the:
ALatent heat of fission
BLatent heat of flotation
CLatent heat of fusion
DLatent heat of friction
Answer & Solution
Correct answer: C. Latent heat of fusion
1. The change happens at atmospheric pressure.
2. It applies to one kilogram of solid.
3. It is the latent heat of fusion.
_Source: NCERT Class 9 Science, Ch 1 'Matter in Our Surroundings'_
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