Q16. The substance used for
removing permanent hardness of
water-
(a) Caoci,
O (b) NaHCO,
O (c) Na,Co,.10H,0
O (d) Cuso,
Answers
Answered by
0
Answer:
In this method, sodium aluminum ortho silicate known as permutit or zeolite is used to remove the permanent hardness of water.
Answered by
1
Answer:
washing soda (Na2CO3.10H2O) removes permanent hardness of water
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