Consider the following statements:1. Gases have a very low critical te – McqOptions

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1.	Consider the following statements:1. Gases have a very low critical temperature2. Gases can be liquefied by isothermal compression3. In engineering problems, water vapour in atmosphere is treated as an ideal or perfect gasWhich of the above statements are correct?
A.	1 and 2 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» C. 1 and 3 only

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