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Entropy is a measure of the __________ of a system.

A. Disorder

B. Orderly behaviour

C. Temperature changes only

D. None of these

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

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  1. An isolated system can exchange __________ with its surroundings.
  2. Cv is given by
  3. In an irreversible process
  4. The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
  5. A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown…
  6. PVy = constant, holds good for an isentropic process, which is
  7. Specific heat of a gas for a reversible adiabatic process is
  8. Compressibility factor for almost all the gases are approximately same at the same
  9. Pick out the wrong statement
  10. Pick out the correct statement:
  11. Which is a state function?
  12. A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
  13. Standard temperature and pressure (S.T.P.) is
  14. Ideal gas law is applicable at
  15. Free energy change of mixing two liquid substances is a function of the
  16. Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming…
  17. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T)…
  18. The co-efficient of performance (COP) of a refrigerating system, which is its index of performance,…
  19. Which of the following is not an extensive property?
  20. The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio…
  21. For an ideal gas, the enthalpy
  22. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
  23. Which of the following is a thermodynamic property of a system?
  24. Fugacity is a measure of the
  25. Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
  26. The work done in isothermal compression compared to that in adiabatic compression will be
  27. Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.
  28. Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…
  29. Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in…
  30. Critical solution temperature (or the consolute temperature) for partially miscible liquids (e.g., phenol-water)…