Question # 1

An example of contact force.

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Electrostatic force

Muscular force

gravity

Magnetic force

Freezing of a liquid is a

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Chemical change

Chemicla property

Physical change

None of these

Value of g on moon is

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1.6 N/kg

16 N /kg

10 N/g

1 N/kg

--------------- are fundamental particles of an atom.

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Electron

Proton

Neutron

All of these

The temperature at which a liquid's vapour pressure is equal to the external pressure surrounding the liquid is.

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Melting point

Boiling point

Freezing point

Highest temperature.

The type of immunity in which readmade antibodies are transfered to individual.

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Adaptive immunity

Passive immunity

Active immunity

Innate immunity

Antibodies are produced by

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Pathogen

Infection

Lymphocyte

None of these

Chemical bond is O2 is.

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Ionic

Covalent

Metalic

None of these

The mass of an atom is almost due to the.

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Electron

Proton

Nucleus

Neutrons

The temperature of melting ice in Fahrenheit scale is.

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0 oF

32 oF

100 oF

212 oF

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

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