If `H_(2)(g)=2H(g),DeltaH=104cal` , then heat of atomisation of hydrogen is

If `H_(2)(g)=2H(g),DeltaH=104cal` , then heat of atomisation of hydrogen is
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If `H_(2)(g)=2H(g),DeltaH=104cal` , then heat of atomisation of hydrogen is A. 52 Kcal B. 104 Kcal C. 208 Kcal D. None of these
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