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Question

Assertion :The enthalpy of formation of H2O(l) is greater than that of H2O(g) Reason: Enthalpy change is negative for the condensation reaction:
H2O(g)H2O(l):

A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
The enthalpy of formation of liquid water is greater than that of gasious water because enthalpy changes is negative in condensation reaction of gasious water to form liquid water.

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