Mole fraction of hydrogen, Give me answer of this question. In a mixture of 1 gm H 2

Mole fraction of hydrogen

Give me answer of this question. In a mixture of 1 gm H₂ and 8 gm O₂ , the mole fraction of hydrogen is: (a) 0.667 (b) 0.5 (c) 0.33 (d) None of these

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