In terms of critical constants, the compressibility factor is

1.	In terms of critical constants, the compressibility factor is
Answer» <P>`(3)/(8)` `(8)/(3)` `(3)/(4)` `(2)/(3)` Solution :`P_(c )V_(c )=(3)/(8)RT_(c ) :. z=(P_(c )V_(c ))/(RT_(c ))=(3)/(8)`

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