1.Consider the equation Z=PV/RTZ = PV/RTZ=PV/RT. Which of the following statements is correct?a.When Z>1Z > 1Z>1, real gases are easier to compressb.When Z=1Z = 1Z=1, real gases are easier to compressc.When Z>1Z > 1Z>1, real gases are difficult to compressd.When Z<1Z < 1Z<1, real gases are difficult to compressLogin to continueOnly logged in users canattempt or see the solution.