20 MCQ on is Matter Around Us Pure

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20 MCQ on is Matter Around Us Pure. We covered all the 20 MCQ on is Matter Around Us Pure in this post for free so that you can practice well for the exam.

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MCQ on Matter Around us Pure for Students

A suspension is a

1) Homogeneous

2) Heterogeneous

3) colloids

4) True solution

Option 2 – Heterogeneous

A …….. is the substance that present in small proportion.

1) solvent

2) dispersed phase

3) dispersion medium

4) All of these

Option 2 – dispersed phase

Which of the following is an example of emulsion?

1) milk

2) Face cream

3) Both 1 & 2

4) shaving cream

Option 3 – Both 1 & 2

In coloured gem stone dispersion medium is

1) solid

2) liquid

3) gas

4) Both 2 & 3

Option 1 – solid

The mixture of acetone and water can be separated by

1) distillation

2) crystallisation

3) adsorption

4) Hand picking

Option 1 – distillation

Percentage of Argon by volume in air

1) 20.9

2) 0.9

3) 78.1

4) 75

Option 2 – 0.9

Which metals used in early days? are

1) Fe

2) Pb

3) Cu

4) All

Option 4 – All

A ………. contains more than one substance mixed in any proportion.

1) Element

2) Compound

3) Mixture

4) Atom

Option 3 – Mixture

…….. can be separated into pure substances using appropriate separation techniques.

1. Compounds

2) Elements

3) Mixtures

4) None of these

Option 3 – Mixture

A ……… is a homogeneous mixture of two or more substances. The major component of a solution is called the solvent and the minor the solute.

1) solute

2) Solvent

3) Solution

4) All of these

Option 3 – Solution

The …….. of a solution is the amount of solute present per unit volume or per unit mass of the solution.

1. Concentration

2) solubility

3) Density

4) Volume

Option 1 – Concentration

Materials that are insoluble in a solvent and have particles that are visible to naked eye, form?

1. Solution

2) Suspension

3) colloids

4) True solution

Option 2 – Suspension

We covered all the 20 MCQ on is matter around us pure above in this post for free so that you can practice well for the exam.

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