Question

During purification of water which of the following step is incorrect:

Sedimentation of water
Loading of water with alum
Electrolysis of water
Chlorination of water

Answer 1

Answer:

sedimentation of water

I hope u understand stay healthy

Answer 2

Answer:

Electrolysis of water

Explanation:

Electrolysis of water actually refers to the decomposition of water molecules into its constituents hydrogen and oxygen through chemical methods. This process is not required in purification of water.