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प्रश्न
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is :
पर्याय
1 : 8
1 : 16
8 : 1
16 : 1
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उत्तर
1:16
In hydrogen peroxide, the ratio of hydrogen to oxygen is 1:16 by mass.
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संबंधित प्रश्न
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