The species which by definition has zero standard molar enthalpy of fo – McqOptions

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1.	The species which by definition has zero standard molar enthalpy of formation at \[298K\] is
A.	\[B{{r}_{2}}(g)\]
B.	\[C{{l}_{2}}(g)\]
C.	\[{{H}_{2}}O\left( g \right)\]
D.	\[C{{H}_{4}}(g)\]
Answer» C. \[{{H}_{2}}O\left( g \right)\]

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