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Standard XII
Chemistry
Properties and Uses of Calcium Oxide
Hardness of w...
Question
Hardness of water due to calcium _____ can be removed by boiling.
A
sulphate
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B
chloride
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C
bicarbonate
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D
sulphide
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Solution
The correct option is
C
bicarbonate
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Similar questions
Q.
The temporary hardness of water due to calcium bicarbonate can be removed by:
Q.
Temporary hardness of water is due to
of calcium and magnesium and it can be removed by
.
Q.
The temporary hardness of water due to calcium bicarbonate can be removed by adding:
Q.
Permanent hardness is due to the presence of soluble salts of magnesium and calcium in the form of chlorides and sulphates in water. Permanent hardness of water can be removed by:
Q.
Permanent hardness of water is due to the presence of chlorides and
salts of calcium and magnesium. It can be removed by using
.
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