1.

निम्नलिखित समीकरणों के आधार पर , `H_(2)O(g) + C(s) rarr CO(g) + H_(2)(g) ,DeltaH = 131 kJ` `CO(g) + 1/2 O_(2) (g) rarr CO_(2) (g) , DeltaH = - 282 kJ` `H_(2)(g) + 1/2 O_(2) (g) rarr H_(2)O, DeltaH = - 242 kJ` `C(s) +O_(2)(g) rarr CO_(2)(g) , DeltaH = x kJ` x का मान होगा -A. `-393 kJ`B. `-65.5 kJ`C. `+393 kJ`D. `+655 kJ`.

Answer» Correct Answer - A


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