Question # 1

The Earth's gravitational field strength is.

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1.6 N/kg

16 N/kg

10 N/kg

1N/kg

The concentration of water in plasma is.

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55%

45%

92%

95%

Which of teh following is cation.

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H2

H2O

CO2

NH+4

The particle of an atom having negative charge on it.

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Electron

Proton

Neutron

Nucleus

Sound is a form of.

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Energy

Wave

Frequency

intensity

Entry and growth of pathogen into our body is called.

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Pathogen

Infection

Immunity

None of these

What is transferred by teh movement of waves.

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matter

energy

both a and b

None of these

Force is

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A push

a pull

A friction

All above

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.

Outermost shell of chlorine stom has................. electrons.

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1

2

6

7

--------- is the inflammation of liver.

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Tuberculosis

Typhoid

COVID-19

Hepatitis

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