Which of the following statement is correct? (a) \( \Delta \mathrm{...

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Which of the following statement is correct?
(a) \( \Delta \mathrm{H} \) is positive for exothermic reaction
\( \mathrm{P} \)
(b) \( \Delta \mathrm{H} \) is negative for endothermic reaction
\( \mathrm{VV} \)
(c) The heat of neutralization of strong acid and strong base is always the same
(d) The enthalpy of fusion is negative
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