1.

ভাৰতৰ ৰাষ্ট্ৰপতিয়ে উত্তৰ-পূৱ পৰিষদৰ অধ্যক্ষ হিচাপে কাক নিযুক্তি দিয়ে।

Answer»

The enthalpy of fusion of a SUBSTANCE, also known as heat of fusion is the change in its enthalpy resulting from PROVIDING energy, TYPICALLY heat, to a specific quantity of the substance to change its state from a SOLID to a liquid, at constant pressure.



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