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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
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Correct Answer: Option A
Explanation

Hard water is water with high concentrations of dissolved ions, in particular calcium and magnesium ions

There is an explanation video available below.

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Explanation Video

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