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 $(Hg).$
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