Hard water is water with high concentrations of dissolved ions, in particular calcium and
CHEMISTRY
JAMB 2022
Hard water is water with high concentrations of dissolved ions, in particular calcium and
- A. magnesium ions
- B. nitrogen ions
- C. phosporus ions
- D. helium ions
Correct Answer: A. magnesium ions
Explanation
Hard water is water with high concentrations of dissolved ions, in particular calcium and magnesium ions....
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