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Lattice enthalpy and enthalpy of solutio...

Lattice enthalpy and enthalpy of solution of NaCl are 788 `kJ"mol"^(-1)` and `4kJ"mol"^(-1)` respectively. The hydration enthalpy of NaCl is

A

`-780 kJ "mol"^(-1)`

B

`780 kJ "mol"^(-1)`

C

`-784 kJ "mol"^(-1)`

D

`784 kJ "mol"^(-1)`

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2020-CHEMSITRY
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