Mixtures : Class 9 Science MCQ Practice Questions & Answers (Bengali)

Class 9 ScienceMediumChemistryMixturesHomogeneous Mixtures

1.

What is the main characteristic of a homogeneous mixture?

A

The components settle over time

B

The components are visibly different

C

The components are uniformly distributed

D

The components can be separated by physical means

Class 9 ScienceMediumChemistryMixturesHeterogeneous Mixtures

2.

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

A

Concrete

B

Vinegar

C

Milk

D

Saltwater

Class 9 ScienceMediumChemistryMixturesHomogeneous Mixtures

3.

What type of mixture is air?

A

Heterogeneous mixture

B

Homogeneous mixture

C

Compound

D

Pure substance

Class 9 ScienceMediumChemistryMixturesColloids

4.

What is a colloid?

A

A solution in which the solute is in large quantities

B

A homogeneous mixture with small particles

C

A heterogeneous mixture with tiny particles

D

A homogeneous mixture with large particles

Class 9 ScienceMediumChemistryMixturesHeterogeneous Mixtures

5.

What is the key characteristic of a heterogeneous mixture?

A

Components are uniformly distributed

B

Components are chemically bonded

C

Components form a single phase

D

Components are not uniformly distributed

Class 9 ScienceMediumScience ChemistryMixtures

6.

What type of mixture is sugar dissolved in water?

A

Suspension

B

Colloid

C

Homogeneous mixture

D

Heterogeneous mixture

Mixtures in Class 9 Science : Practice MCQ Questions & Answers with Explanations

Mixtures in Class 9 Science : Practice MCQ Questions & Answers with Explanations