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Atoms and Molecules
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13/11/2021 1:00 pm
Topic starter
In water, the proportion of oxygen and hydrogen by mass is
(a) 1:4
(b) 1:8
(c) 4:1
(d) 8:1
1 Answer
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13/11/2021 1:00 pm
Correct answer is (d) 8 : 1