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Can You answer this question! |
| Answer» C Explanation : Equal volumes of different gases at STP contains an equal number of moles.4 g oxygen CORRESPONDS to 324 =0.125 mole. This is also equal to the number of moles of hydrogen. 1 mole of hydrogen corresponds to 2 gm. Hence, 0.125 mole will correspond to 2×0.125=0.25 gm.Hence, the correct option is C | |