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B
BaO2
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C
MnO2
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D
NO2
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Solution
The correct option is CBaO2 Barium peroxide BaO2 is a true peroxide. It contains peroxide ion, O2−2 ion. It is a white ionic solid obtained by the reaction of barium hydroxide with hydrogen peroxide.Ba(OH)2+H2O2→BaO2+2H2O