Coke oven gas is stripped of its H2S and mercaptans content by
(A) Absorption in wash oil
(B) Adsorption on bog iron bed
(C) Bubbling it through dilute sulphuric acid
(D) Adsorption on silica gel
(A) Absorption in wash oil
(B) Adsorption on bog iron bed
(C) Bubbling it through dilute sulphuric acid
(D) Adsorption on silica gel