SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Statement 1:

At absolute zero temperature, vapour pressure, kinetic energy, and heat content of the gas reduce to zero

Statement 2:

At absolute zero, temperature velocity reduces to zero

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


Question ID - 103047 :-

Statement 1:

At absolute zero temperature, vapour pressure, kinetic energy, and heat content of the gas reduce to zero

Statement 2:

At absolute zero, temperature velocity reduces to zero

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

At absolute zero (0 K) temperature, the thermal motion of gas molecules becomes negligible and hence their KE and vapour pressure also reduce to zero



Next Question :

Statement 1:

Molar specific heat at constant volume of an ideal diatomic gas is

Statement 2:

On heating an ideal diatomic gas at constant pressure, the increase in internal energy of gas is .

a)

Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1

b)

Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1

c)

Statement 1 is True, Statement 2 is False

d)

Statement 1 is False, Statement 2 is True


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