Reduced pressure of a gas is the ratio of its__________________?

A. T = [RT/(V- b)] – [a/√T. V(V + b)]
B. PV/RT = 1 + (B/V) + (C/V2) + ……
C. n1u2 + μ2μ1 = 0
D. None of these

A. Virial co-efficients are universal constants
B. Virial co-efficients ‘B’ represents three body interactions
C. Virial co-efficients are function of temperature only
D. For some gases, Virial equations and ideal gas equations are the same

A. R loge 4
B. R log10 4
C. Cv log10 4
D. Cv loge 4

A. Heat pump
B. Heat engine
C. Carnot engine
D. None of these