MHT CET Chemistry question

Heat of fusion is defined as :

(A)The enthalpy change when 1 mole of a compound (in its standard state) is formed from its elements (in their standard states)
(B)The enthalpy change accompanying the complete combustion of 1 mole of a substance
(C)The enthalpy change when 1 mole of a solute is dissolved in specified amount of solvent
(D)The enthalpy change when 1 mole of a substance is converted from the solid to the liquid phase at its melting pointCorrect

Answer: (D)

Solution

(a) defines enthalpy of formation, (b) enthalpy of combustion and (c) enthalpy of solution,

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Question ID VK-064110