Question

Explain two method s of softening hard water

Answer 1

Answer:

Reverse osmosis uses an applied pressure gradient across a semipermeable membrane to overcome osmotic pressure and remove water molecules from the solution with hardness ions. ... Distillation and reverse osmosis are the most widely used two non-chemical methods of water softening.

Answer 2

Answer:

Ion-ezchange and reverse osmosis are the most common ways of softening hard water to the normal state.

Hope my answer helped you.