Question

A metallic ore X reacts with dilute HCl to liberate a gas which turns lime water milky. Another ore Y gives off a gas with the smell of rotten eggs on treatment with the same acid. Which metallurgical processes are used for the extraction of the metals X and Y?

Answer 1

X can be caco3 or znco3

And y is zns

Because sulphide ores release gases in reaction with acid which smell like rotten eggs.

Answer 2

Answer:

Hii buddy, it is your answer

For X the process is calcination.

For Y the process is roasting.