Question # 1

The device that is used to measure the temperature of a body called

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Thermometer

Acidimeter

Barometer

Clock timer

Normal human body temperature is:

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15 ^oC

37^oC

37^oF

98,6 ^oC

SI unit of temperature is.

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Fahrenheit

Centigrade

Kelvin

All of these

Heat capacity of 5 kg water is.

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2000 JK^-1

2100 JK^-1

21000 JK^-1

210000 JK^-1

Normal human body temperature is

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15oC

37oC

37oF

98.6oC

If a liquid of mass 'm' requires thermal energy 'ΔQv' to completely change into gas at its boiling point without any change in its temperature, then its latent heat of vapourization can be calculated as following:

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Hv = m/ΔQv

Hv = mΔQv

Hv = cmΔQv

Hv =ΔQv/m

The unit of Heat is:

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Kelvin

Joule

Jkg^-1 K^-1

kg

The changing of a liquid into vapours from the surface of the liquid without heating:

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Cooling

Vaporization

Evaporation

Sublimation

How many scales of measurement of temperature are?

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One

Two

Three

Four

The unit of rate of conduction :

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JS^-1

J

K

JK^-1

When a substance is changed from its solid state to liquid state by adding heat, the process is called

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Melting

Fusion

Freezing

A and B both

Degree of hotness or coldness measures the body:

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Heat

Temperature

Energy

Thermal

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9th Class Physics Chapter 8 Thermal Properties of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

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