Question

ਚੜ੍ਹ ਚੁਬਾਰੇ ਸੁੱਤਿਆ’ ਸੁਹਾਗ ਵਿੱਚ ਧੀ ਕਿਸ ਗੱਲ ਲਈ ਤਰਲਾ ਕਰ ਰਹੀ ਹੈ
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Answer 1

Answer:

Bond formation is alway strictly exothermic in the sense of the change of enthalpy. exothermic reaction A reaction for which the overall standard enthalpy change ΔH∘ is negative. A bond can only exist, if it needs energy to break it, i.e. the bond dissociation energy is always positive.