Which Ions,if Present in Drinking Water,would Pose a Significant Health

question 12

Multiple Choice

Which ions,if present in drinking water,would pose a significant health risk?
i.Pb²⁺
II.Hg²⁺
III.Cd²⁺
IV.Ca²⁺

• A)I,II,and III only
• B)II,III,and IV only
• C)I,III,and IV only
• D)I,II,III,and IV

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