Test Academy | A container has an equal mass of H₂, O₂ and CH₄ at 27℃, the ratio of their volume is 16:8:1, 8:1:2, 8:16:1, 16:1:2

Question

A container has an equal mass of H₂, O₂ and CH₄ at 27℃, the ratio of their volume is

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