Question # 1

In common, a solution has ___________ components.

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1

2

3

4

The unit of Molarity is :

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Molar

Volume

Both

Nil

Which one of the following is heterogeneous mixture?

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milk

ink

milk of magnesia

sugar solution

The example of solid solute in gas solvent is

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butter

Sugar in water

Smoke in air

Opals

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

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

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KCI

KNO³

NaNO³

NaCI

The component of solution in larger amount is .

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Solute

Solvent

A & B

nIL

The practical unit of concentration is

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%v/v

%v/m

%m/m

M

Water is a ____________ covalent compound .

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Polar

Non polar

Ionic

Nil

A heterogeneous mixture of different substance are called:

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Solution

Suspension

Colloids

Nil

A solution whose molarity is known is called:

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Dilute solution

Concentrated solution

Saturated solution

Molar solution

Air is an example of:

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Gas in gas

Solid in gas

Liquid in gas

Gas in ;iquid

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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