Disclaimer: Any of the mentioned examples can be used to answer the given question.
(a) Salt which is a weak electrolyte - Sodium carbonate (Na2CO3), Zinc sulphate (ZnSO4) etc.
(b) Base which is not an alkali - Aluminium hydroxide (AlOH3), Copper oxide (CuO), Zinc hydroxide (Zn(OH)2), ferric hydroxide (Fe(OH)3) etc.
(c) Inert electrode and an active electrode - Platinum, mercury, carbon electrode and copper, silver, nickel electrode etc.
(d) Positively charged non-metallic ion - Hydrogen ion, H+
(e) Non-metallic element which is conductor of electricity - Graphite (carbon)