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a
Solubility of NaCl increases with increase in temperature
b
Solubility of NaCl decreases with increase in temperature
c
Solubility of NaCl does not change appreciably with increase in temperature
d
NaCl is insoluble in water
answer is C.
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Detailed Solution
Solubility of NaCl doesnot change appreciably with increase in tempertureHydration enthalpy of NaCl is -784.KJ/mole ?L.E of NaCl is +788KJ/mole ΔHsolution of NaCl is +4KJ/mole, Since ΔH value is negligibly small no effect of temp an its solubility