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21/12/2021 11:00 am
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Which of the following are found in biological fluids Na+, Mg2+, Ca2+, K+, Sr2+, Li+ and Ba2+?
(a) Mg2+, Ca2+, and Sr2+
(b) Na2+ and K+
(c) Na+, K+, Mg2+ and Ca2+
(d) Sr+, Li and Ba2+
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21/12/2021 11:02 am
Correct answer: (c) Na+, K+, Mg2+ and Ca2+
Explanation:
Monovalent sodium and potassium ions and divalent magnesium and calcium ions are found in large proportions in biological fluids.