Question # 1

Which liquid among the followingis a colloidal solution.

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Milk

Slaked lime used for white wash

Vinegar solution

Mixtur eof AgCl in water

How many state of matter exist.

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One

Two

Three

Four

Which state of matter has fixed shape and volume?

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Liquid

Solid

Gas

All of these

Graphite is ..........conductor of electiricity

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Bad

Moderate

Good

None of these

Polymers are sometimes called

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Monomers

Micromolecules

Macromolecules

None of these

Which of the following is a heterogeneous mixture

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Concrete mixture

a solution of potassium nitrate in water

a solution of calcium hydroxide in water

Hot chocolate

Which one of the following is heterogeneious mixture.

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Milk

Ink

Sugar solution

Milk of magnesia

When the tiny particles of a substance are dispersed athough a medicium, the mixture is named as.

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True solution

Suspension

Colloid

Heterogeneios mixture

The crystals of whic substance has rhombic shape?

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Brass

Bronze

Sulphur

Grahite

Which one of the suspension.

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Chalk in water

Tootpast

Ink

Blood

The solubility of which salt decreases with the increase of temperture.

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KNO3

Li2SO4

KCl

NaNO3

You are styding the rate of hydrolysis of organic compund staarch under different conditonns of temperature. In which branch of chemistry this topic will fall

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Organic Chemistry

analytical chemistry

Biochemistry

Physical Chemistry

Mixture can be separated by means of

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Nuclear method

Phyical medhod

Chemical Method

All of these

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Chemistry 9th Class English Medium Unit 1 Online Test MCQs With Answers

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