Question

The amount of energy required to change $1kg$ of a solid into liquid at atmospheric pressure at its melting point is known as _______________.

• A. latent heat of fusion
• B. latent heat of boiling
• C. latent heat of freezing
• D. melting energy

Answer 1

The correct option is A latent heat of fusion

The amount of energy required to change $1kg$ of a solid into liquid at atmospheric pressure at its melting point is known as latent heat of fusion.

Hence option A is correct.