Question # 1

Molarity is the number of moles of solute dissolved in:

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1 kg of solution

100 g of slovent

Idm³ of solvent

I dm³ of solution

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

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

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Brass

Fog

Cheese

Air

The component of solution in larger amounts is ____________

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Solute

Solvent

a & b

Nil

Which has biger particles?

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Solutions

Colloids

Suspensions

True solutions

Which pair of compounds is soluble?

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Ether and water

KCI and water

Benzene and water

Petrol and water

Mist is an example of solution:

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liquid in gas

gas in liquid

solid gas

gas in solid

Which one of the following is liquid in solid solution?

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sugar in water

butter

opal

fog

Fog is an example of ____________ in gas.

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Solid

Liquid

Gas

Plasma

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

Concentration is ratio of:

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solvent to solute

solute to solution

solvent to solution

both a and b

Dissolution in water is due to ____________ bonding.

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Ionic

Covalent

Hydrogen

Nil

Which one is an example of colloids?

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NaCl + Solution

Milk

Fog

Air

Which one of the following solution contains more water?

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2M

IM

0.5M

0.25M

Which one of the following is heterogeneous mixture?

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milk

ink

milk of magnesia

sugar solution

The solution in which one component is aqueous ____________ solution.

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Aqueous

Binary

All

None

____________ used to remove nail polish.

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Acetyline

Acetone

H2O

Nil

A two component solution is called ____________ solutions.

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Binary

Once

Both

None

A solution whose molarity is known is called:

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Dilute solution

Concentrated solution

Saturated solution

Molar solution

The practical unit of concentration is

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%v/v

%v/m

%m/m

M

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Chemistry 9th Class English Medium Unit 6 Online Test MCQs With Answers

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