Question

27. Identify the correct order of solubility in aqueous
medium
[NEET-2013]
(1) ZnS > Na, S > Cus (2) Na S > Cus > ZnS
(3) Nas > ZnS > Cus (4) CuS > ZnS > Na, S​

Answer 1

Answer:

4) option

Explanation:

because it all comes down to reactivity series

copper is least reactive then it's zinc and then it's sodium (if we say it in ascending order)