Question

what was latent heat​

Answer 1

Answer:

Latent heat is energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process — usually a first-order phase transition. Latent heat can be understood as energy in hidden form which is supplied or extracted to change the state of a substance without changing its temperature.

Explanation:

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Answer 2

latent heat is the heat energy which has to be supplied to change the state of a substance. Latent heat doesn't change the temperature of a substance. But latent heat has to be supplied in order to change the state of a substance. Latent heat can be of fusion or vapourization.