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Which of the Following Elements Has the Same Molecular Mass as Its Atomic Mass ? - Science

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MCQ

In water, the proportion of oxygen and hydrogen by mass is :

Options

  • 1 : 4

  • 1 : 8

  • 4 : 1

  • 8 : 1

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Solution

8:1

In water, the ratio of oxygen to hydrogen is 8:1 by mass.

Concept: Laws of Chemical Combination - Law of Constant Proportions or Law of Definite Proportions
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Multiple Choice Questions | Q 72 | Page 131
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