Question

which one of the following ion is differ from other ions:A)Magnesium ion ,B)sulphate ion C)sulphide ion D)ferrous ion

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Answer 1

Explanation:

sulphide ion differs from other ions.

please see once my dp and do that

Answer 2

Answer:

Sulphate ion

Explanation:

All rest ions contain only one element but sulphate ion contain two elements