Assertion(A ): The enthalpies of elements in their standard states are taken as zero Reason (R ): It is impossible to determine the absolute enthalpy of any substance

Assertion(A ): The enthalpies of elements in their standard states are

1.	Assertion(A ): The enthalpies of elements in their standard states are taken as zero Reason (R ): It is impossible to determine the absolute enthalpy of any substance
Answer» Both A and R are true R is the CORRECT explanation. Both A and R are true R is not the correct explanation. A is true but R is FALSE A is false but R is true Answer :B