Question

which of the following metals can displace hydrogen from the aqueous solution of NaOH? Why?
A) Mg
B) Cu
C) Al
D) Ag​

Answer 1

Answer:

Mg or Al

Explanation:

metals which lie above hydrogen in the activity series I.e. zn , Al, Mg can displace hydrogen in dilute acids because they are no more reactive than H2

Answer 2

Answer:

D)Ag nice answers to write