With increase in temperature, the atomic heat capacities of all solid elements

A. Increases

B. Decreases

C. Remains unchanged

D. Decreases linearly

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  1. What is the ratio of adiabatic compressibility to isothermal compressibility?
  2. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen…
  3. The extensive properties are
  4. Fugacity and pressure are numerically not equal for the gases
  5. A refrigeration cycle is the same as a __________ cycle,
  6. An ideal gas is taken around the cycle ABCA as shown in P-V diagram below: The work done by the gas…
  7. Fugacity co-efficient of a substance is the ratio of its fugacity to
  8. For the reversible exothermic reaction, N2 + 3H2 2NH3, increase of pressure would
  9. Free energy
  10. The expression for the work done for a reversible polytropic process can be used to obtain the expression…
  11. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  12. Specific heat of a gas for a reversible adiabatic process is
  13. Critical compressibility factor for all substances
  14. In case of a close thermodynamic system, there is __________ across the boundaries.
  15. The temperature at which both liquid and gas phases are identical, is called the __________ point.
  16. Which is not a refrigerant?
  17. Which of the following is an extensive property of a system?
  18. At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
  19. For a single component two phase mixture, the number of independent variable properties are
  20. At triple point (for one component system), vapour pressure of solid as compared to that of liquid will…
  21. Entropy change of mixing two liquid substances depends upon the
  22. Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.
  23. Degrees of freedom at triple point will be
  24. __________ increases with increase in pressure.
  25. Heating of water under atmospheric pressure is an __________ process.
  26. Mollier diagram is a plot of
  27. Pick out the correct statement.
  28. Specific __________ does not change during phase change at constant temperature and pressure.
  29. In an ideal refrigeration cycle, the change in internal energy of the fluid is
  30. Melting of ice is an example of an __________ process.