1.

Which of the following is true about compressibility of real gases?(a) Z = 1(b) Z < 1(c) Z > 1(d) Both Z < 1 and Z > 1This question was addressed to me in unit test.The query is from Compressibility in portion Recycle, Bypass, Purge, Ideal Gases and Real Gases of Basic Chemical Engineering

Answer»

The correct CHOICE is (d) Both Z < 1 and Z > 1

The best I can EXPLAIN: For any value of compressibility except 1, the gas is REAL.



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