Which statement is correct regarding a real gas?

  • A
    Pressure of a real gas is higher than an ideal gas.
  • B
    Volume of a real gas is lower than an ideal gas.
  • C
    Real gas follows the ideal gas equation at very low pressure and high temperature.
  • D
    Real gas behaves as an ideal gas at high pressure and low temperature.

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Which of the following formulas is used to calculate the compressibility factor?

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