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quiz 2 on is matter around us pure

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Dissolved sodium chloride can be separated from water by.........

a)

Physical process

b)

Chemical process

c)

physical process of evaporation

d)

Chemical process of extraction

2.

Homogeneous solutionmay separated by.............

a)

Chemical process

b)

Physical process

c)

Filtration

d)

Evaporation

3.

Non uniform compositions of solutions called........... solutions.

a)

Mixer

b)

Texture

c)

Homogeneous

d)

Heterogeneous

4.

Component present in large amount in solution called...........

a)

Solute

b)

Solvent

c)

Mixture

d)

Sugar

5.

A component present in lesser quantity in solution called...........

a)

Solute

b)

Sugar

c)

Solvent

d)

Mixture

6.

Air is.......................mixture.

a)

Heterogeneous

b)

Gas

c)

Solid

d)

Homogeneous

7.

When no more solute can be dissolved in solution at given temperature is called.............solution.

a)

Unsaturated

b)

Saturated

c)

Homogeneous

d)

Heterogeneous

8.

The amount of the solute present in the saturated solution at this temperature is called its...........

a)

Unsaturation

b)

Diffusion

c)

Collusion

d)

Solubility

9.

Man Sharda salute divided by mass of a solution multiply by 100 then we get

a)

Solution

b)

Mass

c)

mass percentage of solution

d)

Volume percentage

10.

Mixture of water and milk shows......... effect

a)

Solubility

b)

Tyndall

c)

Diffusion

d)

Brightening