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Assertion: The enthalpy of formation of ...

Assertion: The enthalpy of formation of gaseous oxygen molecules at `298K` and under1 atm is zero.
Reason: The entropy of formation of gaseous oxygen molecules under the same condition is zero.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
B
Assertion and reason show, reaction at equilibrium state in which `DeltaG=0, DeltaS=0, DeltaH=0`.
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