Which of the following is true for Virial equation of state?

A. Virial co-efficients are universal constants

B. Virial co-efficients 'B' represents three body interactions

C. Virial co-efficients are function of temperature only

D. For some gases, Virial equations and ideal gas equations are the same

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
  2. For an ideal gas, the chemical potential is given by
  3. __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
  4. Pick out the wrong statement.
  5. Which of the following is not an extensive property?
  6. During a reversible isothermal expansion of an ideal gas, the entropy change is
  7. Pick out the wrong statement.
  8. 1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated…
  9. If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change…
  10. The expression for the work done for a reversible polytropic process can be used to obtain the expression…
  11. A system undergoes a change from a given initial state to a given final state either by an irreversible…
  12. As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches
  13. When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and…
  14. Pick out the correct statement.
  15. The adiabatic throttling process of a perfect gas is one of constant enthalpy
  16. Standard temperature and pressure (S.T.P.) is
  17. For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
  18. Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system…
  19. Fugacity co-efficient of a substance is the ratio of its fugacity to
  20. Charles' law for gases states that
  21. Heat of reaction at constant volume is identified with __________ change.
  22. Specific volume of an ideal gas is
  23. Heat of formation of an element in its standard state is
  24. In the reaction, H2 +I2 2HI, addition of an inert gas will
  25. It is desired to bring about a certain change in the state of a system by performing work on the system…
  26. One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one
  27. Cp of a gas at its critical temperature and pressure
  28. Pick out the wrong statement.
  29. A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…
  30. The change in __________ is equal to the reversible work for compression in steady state flow process…