When sodium peroxide is treated with dilute sulphuric acid _________
Question 12
When sodium peroxide is treated with dilute sulphuric acid, we get .....
(a) sodium sulphate and water
(b) sodium sulphate and oxygen
(c) sodium sulphate , hydrogen and oxgygen
(d) sodium sulphate and hydrogen peroxide
A metal sulphide X reacts with acid Y to form sodium sulphate and hydrogen sulphide. So, Y is __.