Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system is

A. 1

B. 2

C. 3

D. 4

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

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  1. At __________ point, all the three phases (i.e. solid, liquid and gas) co-exist.
  2. Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal…
  3. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
  4. When a gas is subjected to adiabatic expansion, it gets cooled due to
  5. The reaction A (l) → R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium,…
  6. Sound waves propagation in air exemplifies an __________ process.
  7. 1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated…
  8. When dilute aqueous solutions of two salts are mixed, the process is associated with
  9. Maximum work that could be secured by expanding the gas over a given pressure range is the __________…
  10. With increase in temperature, the atomic heat capacities of all solid elements
  11. The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
  12. Fugacity and pressure are numerically not equal for the gases
  13. Joule-Thomson experiment is
  14. Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole.…
  15. In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
  16. Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed…
  17. The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is
  18. For an exothermic reaction
  19. The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while…
  20. Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.
  21. Cv is given by
  22. An isentropic process is carried out at constant
  23. Pick out the correct statement.
  24. In an irreversible process
  25. Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
  26. If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical,…
  27. Fugacity co-efficient of a substance is the ratio of its fugacity to
  28. All gases except __________ shows a cooling effect during throttling process at atmospheric temperature…
  29. When a gas in a vessel expands, its internal energy decreases. The process involved is
  30. __________ explains the equilibrium constant for any chemical reaction.