Question:
Hardness in water is NOT caused by ______
Hardness in water is NOT caused by ______
Updated On: Jul 9, 2024
- $Ca^{2+}$
- $Si^{2+}$
- $Mg^{2+}$
- $CO^{2-}$
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The Correct Option is D
Solution and Explanation
The correct answer is (C) : 6
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