The following are some statements about units of Kc and Kp.A) Kp has always units.B) Kc has no units at all times.C) If Δn= o, then Kp and Kc have no units.The correct set is

Unit of KP(atm)Δn (or) (mm)ΔnUnit of KP(mole/lit)ΔnWhen Δn = 0, KP = KC and both KC and KP do not have units.A) KP has always units - false     B) KC has no units at all times - false     C) If Δn = 0, KP & KC have no units - TrueOnly 'C' is correct.