Question
Name two metals which displace hydrogen from dilute acid and name two metals which cannot displace hydrogen from dilute acids.

Answer

Two metals which displace hydrogen from dilute acids are : (i) zinc (Zn) and (ii) aluminium (Al).
Two metals which cannot displace hydrogen from dilute acids are : (i) copper (Cu) and (ii) mercury (Hg).

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free