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Identify the incorrect formulae among the following : (A) `CaO_(2)` (B) `Na_(2)O` (C ) `Mg_(3)S_(2)` (D) `Mg_(2)O`

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Identify the incorrect formulae among the following : (A) `CaO_(2)` (B) `Na_(2)O`
(C ) `Mg_(3)S_(2)` (D) `Mg_(2)O`
A. A,B,D
B. A,C,D
C. C,D,E
D. B,C,D
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1 Answer

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Correct Answer - B
Incorrect formulae are `CaO_(2) ,Mg_(3) S_(2),Mg_(2)O`
Hence the correct option is (b)
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