Absolute zero pressure will occur

Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at

A

High vacuum

B

Zero pressure

C

0°K

D

Earth

The absolute entropy for all crystalline substances at absolute zero temperature is

A

Zero

B

Negative

C

More than zero

D

Indeterminate

For a perfect gas, according to Boyle’s law (where p = Absolute pressure, v = Volume and T = Absolute temperature)

A

$$\frac{{\text{v}}}{{\text{T}}}$$ = constant, if p is kept constant

B

pv = constant, if T is kept constant

C

$$\frac{{\text{T}}}{{\text{p}}}$$ = constant, if v is kept constant

D

$$\frac{{\text{p}}}{{\text{T}}}$$ = constant, if v is kept constant

At absolute zero temperature, the __________ of the gas is zero.

A

Pressure

B

Volume

C

Mass

D

None of these

At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero. This follows from the

A

Third law of thermodynamics

B

Second law of thermodynamics

C

Nernst heat theorem

D

Maxwell's relations

Gauge pressure at a point is equal to the absolute pressure __________ the atmospheric pressure.

A

Plus

B

Minus

C

Divide

D

Multiply

The absolute zero pressure can be attained at a temperature of

A

0°C

B

-273°C

C

273 K

D

None of these

The absolute zero pressure will be

A

When molecular momentum of the system becomes zero

B

At sea level

C

At the temperature of - 273 K

D

At the center of the earth

The condition of perfect vacuum, i.e., absolute zero pressure can be attained at

A

A temperature of -273.16°C

B

A temperature of 0°C

C

A temperature of 273°K

D

A negative pressure and 0°C temperature

Absolute zero pressure can be attained at a temperature of

A

0°C

B

50°K

C

0°R

D

None of these

Absolute zero pressure will occur

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