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CBSE
Class 9
Science
Exploration
Atomic Foundations of Matter
Question Bank

If a student combines metals A...

Single Answer MCQ
Q-00172156

If a student combines metals A and B in the ratio 1:4 and later combines them in the ratio 2:8, what does this tell you about their combination?

1

Supports the Law of Constant Proportions

2

Does not follow fixed ratios

3

Only valid for one combination

4

Represents a new compound

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Q1.

What does the Law of Constant Proportions state?

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Q2.

Which of the following is an example of the Law of Constant Proportions?

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Q3.

What does the Law of Conservation of Mass state?

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Q4.

What is the mass ratio of hydrogen to oxygen in water according to the Law of Constant Proportions?

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