Assertion. The enthalpy of formation of gaseous oxygen molecules at 298 K and under a pressure of one atmosphere is zero. Reason. The entropy of formation of geseous oxygenmolecule under the same conditions is zero.

Assertion. The enthalpy of formation of gaseous oxygen molecules at 29

1.	Assertion. The enthalpy of formation of gaseous oxygen molecules at 298 K and under a pressure of one atmosphere is zero. Reason. The entropy of formation of geseous oxygenmolecule under the same conditions is zero.
Answer» If both A and R are TRUE,ANDR is the TRUEEXPLANATION of A. If both A and R are true,but R is not the true EXPLANATION of A. If A is true, but R is false If both A and R are false. Answer :C