Join ExamsbookAnswer : 2. "calcium bicarbonate"
Temporary hardness is due to the presence of5
Q: Temporary hardness is due to the presence of
- 1Calcium carbonatefalse
- 2calcium bicarbonatetrue
- 3magnesium sulphatefalse
- 4calcium sulphatefalse
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Answer : 2. "calcium bicarbonate"
Explanation :
Answer: B) calcium bicarbonate Explanation: Temporary hardness is due to the presence of soluble bicarbonates of calcium and magnesium in water. Permanent hardness is due to the presence of sulphates and chlorides of calcium and magnesium.
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