Question

State reason for following-

(i) Non metals cannot displace hydrogen from acids.
(ii) Hydrogen is a non metal, yet it is placed in the activity series of metals.
(iii) Aluminium is more reactive than iron, yet it's corrosion is less than that of iron.​

Answer 1

Answer:

(i) Non metal are generally gain electron and does not displace h2

(ii) Hydrogen is element which can loss, gain, share its electron so it is place in reactivity Series

(iii) Aluminum form its oxide al2o3 which is amphoteric oxide which helpful for al