`{:("Column-I","Column-II"),((A)"An unknown gas at STP having Boyle's temperature " 0^@C,(p)"Behaves as an ideal gas"),((B)"He gas at NTP having density less than"1/5.6g//L,(q)"Attractive tendencies are dominant between molecules"),((C )H_2 "gas at NTP",(r)"Gas is less compressible with respect to an ideal gas "),((D)O_2"gas at NTP having density "10/7 g//L,(s) "For gas , Critical temperature lt Boyle's temperature"),(,(t)"Molar volume of gas is greater than 22.4 L"):}`

Answer

A-p,s ; B-r,s,t ; C-r,s,t ; D-p,s

Explanation

`T_c=(8a)/(27Rb),T_b=1/(Rb),Z=(PV_m)/(RT)`
(A)`T_c=8/27(a/(Rb))=8/27T_bltT_b`
(B)`Z_(He)=(PV_m)/(RT)gt(1xx5.6xx4)/(273xx.821)=1`
(C )`Z_(H_2)gt1`
(D)`Z_(O_2)=(PV_m)/(RT)=(1xx7xx32)/(273xx10xx.0821)=1`