Which of these sources of water may likely cont... - JAMB Chemistry 2018 Question
Which of these sources of water may likely contain the least concentration of Ca\(^{2+}\) and Mg\(^{2+}\)?
A
Spring water
B
River water
C
Tap water
D
Sea water
correct option: c
Tap water contains less Ca\(^{2+}\) and Mg\(^{2+}\)
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