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प्रश्न
The ratio between the volumes occupied by 4.4 grams of carbon dioxide and 2 grams of hydrogen gas is ______.
विकल्प
22:1
1:2.2
1:10
10:1
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उत्तर
The ratio between the volumes occupied by 4.4 grams of carbon dioxide and 2 grams of hydrogen gas is 1:10.
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