In a vapor-liquid contacting equipment, the overall gas phase mass
transfer co-efficient (M.T.C), KG is related to individual co-efficients
(KG and KL
) as
(A) KG = 1/KG + m/KL
(B) 1/KG = 1/KG + m/KL
(C) 1/KG = 1/KL + m/KG
(D) KG = 1/KL + m/KG