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Which of the following ions is a pollutant in drinking water even in trace amount?
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Chemistry Classroom
Post Utme
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Which of the following ions is a pollutant in drinking water even in trace amount?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
\(\mathrm{Ca}^{2+}\)
B
\(B\) \(\mathrm{Hg}^{2+}\)
C
\(\mathrm{Mg}^{2+}\)
D
\(\mathrm{Fe}^{2+}\)
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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