sblock Elements - Result Question 65
####17.
(a)
(c)
(b)
(d)
(1993, 1M)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 17. (a)
Solution:
- Temporary hardness of water is due to presence of soluble
Permanent hardness of water is due to the presence of
Temporary hardness of water is also called carbonate hardness which can be easily removed by boiling or by treatment with
