Which of the following are correct about the reaction ` A + 2B hArr C + D `

Options

A. `K_(p) = (n_(C) xx n_(D))/(n_(A) xx (n_(B))^(2)) xx ((p)/(RT))^(-1)`
B. `K_(p) = (n_(C) xx n_(p))/(n_(A) xx (n_(n))^(2)) xx ((p)/(sum n))^(-1)`
C. `K_(p) = (n_(C) xx n_(p))/(n_(A) xx (n_(B))^(2)) xx ((V)/(RT))`
D. `K_(c) = ((C](D))/((A](B)^(2))`

Answer

B, C, D