Question

Which of the following metals does not displace H2 gas from dilute HCl or dilute H2SO4?
a) Mg b) Cu c) Zn d) Al

Answer 1

Option b-copper(Cu)
As it lies below hydrogen in the reactivity series of metals

Answer 2

$\huge\color{red}\fbox\mathbf{Hey\:Dude}$

(Cu) copper can't displace H2 from H2SO4 Solution.


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