Question # 1

The branch of chemistry that is concerned with the large scale production of chemical substances is.

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Environemantal chemistry

Inorganic chemistry

Physical Chemistry

Industrial chemistry

The branch of chemistry that helps to treat dseases and synthesize new medicines.

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Physical Chemistry

Environmental Chemistry

Organic chemistry

Inorganic chemistry

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

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KCl

KNO3

NaCl

NaNO3

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

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

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Environmental chemistry

nuclear chemistry

Astrochemistry

Bio chemistry

A state of matter whose properties are between those of liqids and crystalline solids.

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Plasma

dark matter

Liquid crystal

Supercriticl fluid

The man made polymer is

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Polystyrene

Starch

Protein

Cellulose

Polymers are sometimes called

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Monomers

Micromolecules

Macromolecules

None of these

Any thing that has mass and occupies space is called.

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Liquid

Gas

Solid

Matter

Which one of the suspension.

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Chalk in water

Tootpast

Ink

Blood

The batteries in our vehicles are bilt on the principl of electronchemistry It is the application.

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Astrochemistry

Physical chemistry

Analyticla chemistry

Organic chemistry

The crystals of whic substance has rhombic shape?

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Brass

Bronze

Sulphur

Grahite

Matter can be described by both is

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Chemical Properties

Physical Properties

Physical propeties and chemcial properties

None of these

The structure of C atom in diamond is.

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Pentagonal

Triangle

Hexahedral

Tetrahedral

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

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Bad

Moderate

Good

None of these

Which branch of chemistry deals with the study of stars, planets, comets and interstellar space.

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Physical chemistry

Medcinal chemistry

Astrochemistry

Geochemistry

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