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CBSE
Class 9
Science
Exploration
Atomic Foundations of Matter
Question Bank

Which scenario would violate t...

Single Answer MCQ
Q-00172143

Which scenario would violate the Law of Conservation of Mass?

1

Combining 2 g of magnesium and 16 g of oxygen to produce 18 g of magnesium oxide.

2

Burning wood where ashes remain.

3

Electrolysis of water to produce gases.

4

Dissolving salt in water.

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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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