At absolute zero temperature, the _____________ of the gas is zero?

Related Mcqs:

1. The absolute entropy for all crystalline substances at absolute zero temperature is ____________________?

   A. Zero
   B. Negative
   C. More than zero
   D. Indeterminate

2. “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

3. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)__________________?

   A. T
   B. √T
   C. T2
   D. 1/√T

4. If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will_________________?

   A. Be reduced to 1/4th
   B. Increase four times
   C. Increase two times
   D. None of these

5. Absolute zero temperature signifies the ____________________?

   A. Minimum temperature attainable
   B. Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in
   C. Temperature of the heat reservoir to which a Carnot engine rejects no heat
   D. None of these

6. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches________________?

   A. Zero
   B. Unity
   C. Infinity
   D. None of these

7. As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then approaches_______________________?

   A. Unity
   B. Zero
   C. That of the heat of reaction
   D. Infinity

8. The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume predicted by ideal gas law)____________________?

   A. V1/V2
   B. V2/V1
   C. V1 – V2
   D. V1.V2

9. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the ____________ temperature?

   A. Critical
   B. Boyle
   C. Inversion
   D. Reduced

10. The density of a gas ‘X’ is twice that of another gas ‘Y’. If the molecular weight of gas ‘Y’ is ‘M’; then the molecular weight of the gas ‘X’ will be________________?

    A. 2M
    B. M/2
    C. M
    D. M/4