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    				| 1. | For gaseous reactions, if `DeltaH` is the change in enthalpy and `DeltaU` that in internal energy then:A. `DeltaH` is always greater than `DeltaU`B. `DeltaH` is always less than `DeltaU`C. `DeltaH lt DeltaU` only if the number of mole of the gaseous products is less than that of the gaseous reactantsD. `DeltaU lt DeltaH` only if the number of mole of the gaseous reactants is less than that number of the gaseous products | 
| Answer» Correct Answer - C::D | |