Question

Which of the following will display copper from a solution of copper (ii) sulphate
(1) magnesium
(2) almunium
(3) iron
(4) all of these

Answer 1

$\mathfrak{\huge{\green{\underline{\underline{Answer :}}}}}$

(4) all of these

Reason :- All the given metals are more reactive than copper so they will displace it from its salt solution.

Hope It Will Help.❤

Answer 2

(4) all of these ɪꜱ ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ᴀɴꜱᴡᴇʀ