Mg and Zn have following resemblance :

1.	Mg and Zn have following resemblance :
Answer» MGO and ZnO are amphoteric `MgCO_(3) ZnCO_(3)` both on heaating GIVE corresponding oxide both are used as electrons both are used to prevent CORROSION Solution :B) `MgCO_(3) rarr MgO + CO_(2)` C) Mg andZn are used as electrodes D) Both Mg and Zn used to prevend corrosion as they FORM oxide layer

Discussion