Permanent hardness of water, due to sulphates of the metal, can be destroyed by

Permanent hardness of water, due to sulphates of the metal,
can be destroyed by the use of

1 Nitrates

2 Zeolites

3 Sulphontes

4 None of these

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Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of 1 Nit..

Answer / guest

(2) Zeolites

Is This Answer Correct ?

20 Yes

2 No

Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of 1 Nit..

Answer / ani

Zeolite

Is This Answer Correct ?

0 Yes

1 No

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