Question # 1

Buckyballs also knowns as.

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Fullerenes

Graphite

Both a and b

None of these

Example of heterogeneious mixture is

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Soil

Gasoline

AIR

Ice Cream

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

Whcih branches of chemistry deals with the changes that occur in atomic nuclei.

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Environmental chemistry

nuclear chemistry

Astrochemistry

Bio chemistry

Which one of the following is heterogeneious mixture.

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Milk

Ink

Sugar solution

Milk of magnesia

The structure of C atom in diamond is.

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Pentagonal

Triangle

Hexahedral

Tetrahedral

The crystals of whic substance has rhombic shape?

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Brass

Bronze

Sulphur

Grahite

Pressure is a significant property of.

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Gas

Solid

Liquid

None of these

Which is deal with compositon, structure, properties, behavior and changes of matter and energy.

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Technology

Chemistry

Engineering

Science

Polymers are sometimes called

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Monomers

Micromolecules

Macromolecules

None of these

Whcih one of the following wil show negligible effect of termperture on its solubility.

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KCl

KNO3

NaCl

NaNO3

Hazardous effects of shopping bags are studied in

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Geochemistry

Inorganic chemistry

Environmental chemistry

analytical chemistry

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

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Bad

Moderate

Good

None of these

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

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