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" Latent heat" refers to I. How much energy is involved in melting a substance II....

" Latent heat" refers to

I. How much energy is involved in melting a substance

II. How much energy is involved in boiling a substance

III. How much energy is involved in heating a substance from the melting point to the boiling point

IV. How much energy is involved in cooling a substance from the boiling point to the melting point.
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