Question # 1

Dissolution in water is due to ____________ bonding.

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Ionic

Covalent

Hydrogen

Nil

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

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KCI

KNO³

NaNO³

NaCI

A binary solution consists of:

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One component

Two components

Three components

Many components

When a saturated solution is diluted it tuns into:

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supersaturated solution

saturated solution

a concentrated solution

unsaturated solution

____________ used to remove nail polish.

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Acetyline

Acetone

H2O

Nil

The component of solution in larger amount is .

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Solute

Solvent

A & B

nIL

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 component of solution in larger amounts is ____________

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Solute

Solvent

a & b

Nil

Which shows Tyndall Effect?

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Slution

Colloid

Suspension

True solution

Which one is an example of colloids?

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NaCl + Solution

Milk

Fog

Air

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

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

In common, a solution has ___________ components.

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1

2

3

4

Which one is a solution?

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Carbonated drinks

Sugar

Benzene

Vineger

Suspension's solute particles ____________ at bottom.

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Dissolves

Settle

Both

Nil

Which one of the following is liquid in solid solution?

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sugar in water

butter

opal

fog

A solution whose molarity is known is called:

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Dilute solution

Concentrated solution

Saturated solution

Molar solution

Smoke in air is the example of solution.

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Gas in Gas

Gas in liquid

liquid in Gas

Solid in Gas

The mixture of two component is called .

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Homogeneous mixture

Binary solution

Both a & b

Nil

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