Which statement is correct regarding the equation $Z = PV/RT$?

  • A
    If $Z > 1$,the real gas is more compressible than an ideal gas.
  • B
    If $Z = 1$,the real gas is easily compressible.
  • C
    If $Z > 1$,the real gas is difficult to compress.
  • D
    If $Z = 1$,the real gas is difficult to compress.

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