Question # 1

In ___________ (CFC) was found reacting with ozone.

Choose an answer

1920s

1970s

1950s

1960s

Crocus flower open when the temperature is:

Choose an answer

23 ^oC

26^oC

29^oC

32^oC

A simple way to know how much a body is hot or cold is

Choose an answer

Our sense of touch

Termometer

Thermostat

Setback state

Mercury is used as thermometric material because it has

Choose an answer

Uniform thermal expansion

Low freezing point

Small heat capacity

All the above properties

Coefficient of linear thermal expansion of Steel?

Choose an answer

1.2 x 10^-5

2.2 x 10^-5

0.2 x 10^-5

1.3 x 10^-5

The Celsius lower reference point is 0^oC while upper reference point is:

Choose an answer

212 ^oC

180^oC

100^oC

110^oC

Which of the follow material has large specific heat?

Choose an answer

Copper

Ice

Water

Mercury

Specific heat of glass

Choose an answer

780 Jkg^-1K^-1

800 Jkg^-1K^-1

840 Jkg^-1K^-1

880 Jkg^-1K^-1

The value of latent heat of fusion ice is:

Choose an answer

3.36 x 10^-5 Jkg^-1

3.36 x 10⁵Jkg^-1

3.36 x 10⁶Jkg^-1

None of these

The formula of conversion of Celsius into Kelvin is:

Choose an answer

Tk = 273 - C^o

Tk = 273 + C^o

F = 1.8 + 32

All of these

___________ specific heat of water is benefits in sustaining life.

Choose an answer

High

Low

Medium

None

Absolute zero is equal to:

Choose an answer

0°C

-273°C

0°F

All

Water freezes at:

Choose an answer

0° F

32°F

-273 K

0 K

More Classes

Other Links

Physics 9th Class English Medium Unit 8 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer