Question # 1

The force between two negatively charged particles is.

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Gravitational

Frictional

Repulsion

Attraction

Chemical bond between N2 Molecule is

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Ionic

Single covalent

Double covalent

Triple vocalent

The component of solution which is relatively large in quantity is

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Solute

Solution

Solvent

None of these

The humna circulatory system is consist of

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Heart

Blood

Blood vessels

All of these

In virus,..... is used to identify the host cell.

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Genome

Coat

Spike

Capsid

When a body tissue is damaged or injured, it causes.

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Inflammation

Infection

Pathogen

Immunity

The pulse tells us the rate of..........

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Breathing

Heart beat

Both a and b

None of these

An object is attracted towards the Earth due to.

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Pull

Push

Friction

Gravity

Which of the following is insoluble in water.

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Sodium chloride

Oil

Table salt

Baking Powder

A solution to which no more solute can be dissolved at a particular temperatureis called.

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Dilute solution

Concentrated solution

Saturated solution

Unsaturated solution

Formula showing maximum number of electrons in a shell.

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n2

2n2

3n2

4n2

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