PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

A. Isothermal

B. Isentropic

C. Isobaric

D. Adiabatic

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

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  1. A Carnot cycle consists of the following steps:
  2. Heat of formation of an element in its standard state is
  3. Compressibility factor for almost all the gases are approximately same at the same
  4. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
  5. If two gases have same reduced temperature and reduced pressure, then they will have the same
  6. A gas can be liquefied by pressure alone only, when its temperature is __________ its critical temperature.
  7. An isentropic process is carried out at constant
  8. Partial molar free energy of an element A in solution is same as its
  9. In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
  10. Extensive properties of a thermodynamic system depend upon the __________ of the system.
  11. Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).
  12. Chemical potential of ith component of a system is given by
  13. Pick out the wrong statement.
  14. Solid and liquid phases of a substance are in equilibrium at the
  15. For spontaneous changes in an isolated system (S = entropy)
  16. Van Laar equation deals with the activity coefficients in
  17. (∂E/∂T)V is the mathematical expression for
  18. Normal temperature and pressure (N.T.P.) corresponds to
  19. The gas law (PV = RT) is true for an __________ change.
  20. In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
  21. If we increase the pressure on a substance (which is at its triple point), then the triple point
  22. Joule-Thomson co-efficient which is defined as, η = (∂T/∂P)H = 1/Cp (∂H/∂T)P,…
  23. Fugacity and pressure are numerically equal, when the gas is
  24. In a turbine, the fluid expands almost
  25. In an ideal refrigeration cycle, the change in internal energy of the fluid is
  26. The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
  27. The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCv ln (T2/T1) is valid for
  28. For the gaseous phase chemical reaction, C2H4(g) + H2O(g) ↔ C2H5OH(g), the equilibrium conversion…
  29. Pick out the Clausius-Clapeyron equation from the following:
  30. In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants)