Question

Which adsorbent is used to remove hardness of water ?

Answer 1

Answer:

If the hardness of water is temporary then we use..

1. Boiling

2. Adding lime

3. Adding washing soda

If the hardness of water is permanent then we use..

1. calculated quantity of soda ash.

If the hardness of water is both temporary and permanent then we use..

1. Permutit(an artificial zeolite) process is used.

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