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CBSE
Class 9
Science
Exploration
Exploring Mixtures and their Separation
Question Bank

Why do cities with a lot of sm...

Single Answer MCQ
Q-00171733

Why do cities with a lot of smoke appear hazy?

1

Light scattering by smoke particles

2

Smoke is a suspension

3

Air contains more oxygen

4

Particles dissolve in air

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Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

Which of the following is an example of a homogeneous mixture?

Single Answer MCQ
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Q2.

What term describes a mixture where components can be easily separated?

Single Answer MCQ
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Q3.

In which type of mixture does the solute dissolve fully in the solvent?

Single Answer MCQ
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Q4.

Which of the following describes a suspension?

Single Answer MCQ
View explanation