For a real gas,what do negative and positive deviations in the $pV$ vs $p$ plot at constant temperature signify?
- ANegative deviation: $Z < 1$,Positive deviation: $Z > 1$
- BNegative deviation: $Z > 1$,Positive deviation: $Z < 1$
- CNegative deviation: $Z = 1$,Positive deviation: $Z = 0$
- DNegative deviation: $Z = 0$,Positive deviation: $Z = 1$
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