Question

3. The number of neutrons in Lithium is.
cow, 12.4 1.2 4.8
I Answer the following : (10)
Woute the electronic configuration of Kand
CI.​

Answer 1

Answer:

Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound.

Both metals and non-metals take part in displacement reactions.

Example : Reaction of iron nails with copper sulphate solution.