Chapter 2: Is Matter Around Us Pure? MCQs | science Class 9 CBSE

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Question 1

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Which of the following is a homogeneous mixture?

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Question 2

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Which one shows Tyndall effect?

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Question 3

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Colloids are:

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Question 4

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Which mixture is unstable and settles on standing?

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Question 5

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Which is a compound?

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Question 6

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Which technique separates pigments in ink?

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Question 7

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What is a solvent in a solution?

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Question 8

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Tyndall effect is NOT shown by:

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Question 9

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Which of these is NOT a method of separation?

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Question 10

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Which is a heterogeneous mixture?

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Question 11

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Which type of mixture shows settling of particles?

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Question 12

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Which of these is a pure substance?

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Question 13

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Solubility increases with:

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Question 14

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Which has particle size smaller than 1 nm?

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Question 15

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Which mixture scatters light?

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Question 16

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In a salt solution, salt is the:

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Question 17

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Which one is not a method of separating a mixture?

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Question 18

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Which of the following is a colloid?

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Question 19

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Which one is a heterogeneous mixture?

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Question 20

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The smallest particle of an element is:

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Chapter sections

Chapter 2: Is Matter Around Us Pure? | MCQs

Which of the following is a homogeneous mixture?

Which one shows Tyndall effect?

Colloids are:

Which mixture is unstable and settles on standing?

Which is a compound?

Which technique separates pigments in ink?

What is a solvent in a solution?

Tyndall effect is NOT shown by:

Which of these is NOT a method of separation?

Which is a heterogeneous mixture?

Which type of mixture shows settling of particles?

Which of these is a pure substance?

Solubility increases with:

Which has particle size smaller than 1 nm?

Which mixture scatters light?

In a salt solution, salt is the:

Which one is not a method of separating a mixture?

Which of the following is a colloid?

Which one is a heterogeneous mixture?

The smallest particle of an element is:

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