Question

The compound used for softening of hand water is
a)H2
b)CL2
c)H2O
d)None
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Answer 1

Answer:

Bacche none of ur option is suitable for softening of hard water..

For softening of hard water,we can use-ammonia,borax,calcium hydroxide(salked lime),trisodium phosphate usually used with sodium carbonate(soda ash)...