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9th Class Chemistry Chapter 6 Solutions English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

The practical unit of concentration is

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%v/v

%v/m

%m/m

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Question # 2

In common, a solution has ___________ components.

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Question # 3

10 gram sugar is dissolved in 90 gram of water to make a 100 gram solution.This solution is

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10% m/m

10% m/v

10% v/m

10% v/v

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Question # 4

Which one of the following will show negligible effect of temperature on its solubility?

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KCI

KNO³

NaNO³

NaCI

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Question # 5

If the solute-solute forces are strong enough than those of solute- solvent force, The solute:

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dissolves readily

does not dissolve

dissolve slowly

dissolves and precipitates

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Question # 6

Tyndall effect is due to:

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block of beam of light

non - scattering of beam of light

scattering of beam of light

passing through beam of light

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Question # 7

the homogeneous mixture of two or more substances is ____________.

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Solution

Stronger

Suspension

None

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Question # 8

The mixture of two component is called .

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Homogeneous mixture

Binary solution

Both a & b

Nil

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Question # 9

Suspension's solute particles ____________ at bottom.

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Dissolves

Settle

Both

Nil

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Question # 10

The example of solution of a solid solute in a solid solvent is

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Brass

Fog

Cheese

Air

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Question # 11

Smoke in air is the example of solution.

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Gas in Gas

Gas in liquid

liquid in Gas

Solid in Gas

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Question # 12

Which one is a solution?

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Carbonated drinks

Sugar

Benzene

Vineger

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Question # 13

Mist is an example of solution:

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liquid in gas

gas in liquid

solid gas

gas in solid

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