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

Related Mcqs:

Pick out the correct statement?

A. Like internal energy and enthalpy, the absolute value of standard entropy for elementary substances is zero B. Melting of ice involves increase in enthalpy and a decrease in randomness C. The internal energy of an ideal gas depends only on its pressure D. Maximum work is done under reversible conditions...

In an ideal solution, the activity of a component equals its __________________?

A. Mole fraction B. Fugacity at the same temperature and pressure C. Partial pressure D. None of these...

The compressibility factor for an ideal gas is 1. Its value for any other real gas is_______________?

A. 1 B. 1 D. Either B. or C, depends on the nature of the gas...

Which of the following is not a common refrigerant ?

A. Freon-12 B. Ethylene C. Ammonia D. Carbon dioxide...

In an ideal refrigeration cycle, the change in internal energy of the fluid is_____________?

A. +ve B. -ve C. 0 D. Either of the above three; depends on the nature of refrigerant...