{:("Column-I ","Column-II "),("A) Hydrogen gas (P = 200 atm, T = 273K) ","P) Compressibility factor "!= 1 ),("B) Hydrogen gas "(P ~~ 0,T = 273K) ,"Q) Attractive forces are dominant "),("C)" CO_2 (P= 1 atm, T = 273K) ,"R)" PV = nRT ),("D) Real gas with very large molar volume ","S)" P(V - nb) = nRT ):}

{:("Column-I ","Column-II "),("A) Hydrogen gas (P = 200 atm, T = 273K)

1.	{:("Column-I ","Column-II "),("A) Hydrogen gas (P = 200 atm, T = 273K) ","P) Compressibility factor "!= 1 ),("B) Hydrogen gas "(P ~~ 0,T = 273K) ,"Q) Attractive forces are dominant "),("C)" CO_2 (P= 1 atm, T = 273K) ,"R)" PV = nRT ),("D) Real gas with very large molar volume ","S)" P(V - nb) = nRT ):}
Answer» Solution :a) `H_2` high `P implies Z > 1 implies ` rep. dominate and `Z = 1 + (Pb)/(RT)` b) `H_2` at `P = 0 implies Z = 1` c) `CO_2` at low `P implies Z < 1 implies` at FORCE dominate `d) V PROP oo implies Z to 1`.