Question

{ MSO_4 ->[NH_4OH]\underset{\text{white}}{ {X}}\downarrow ->[NH_4OH][exess] Y ->[H_2S] Z \downarrow} Here $M$ and $Z$ are

• A. $Cu, ZnS$
• B. $Zn, ZnS$
• C. $Fe, FeS$
• D. $Al, Al_2S_3$

Answer 1

Answer: (B)

$Zn, ZnS$

Answer 2

So, $M$ and $Z$ are $Zn, ZnS$