Name the products formed when ZnSO4 solution is added to NaOH solution.
Name the products formed when a small amount of KOH solution is added to the ZnSO4 solution.
A white amphoteric oxide reacts with sodium hydroxide to give sodium zincate and water. Name this amphoteric oxide.
Zinc oxide reacts with 'y' to give sodium zincate and water. Then 'y' is: