JEE MAIN - Chemistry Hindi (2017 - 9th April Morning Slot - No. 14) | ExamPlay

JEE MAIN - Chemistry Hindi (2017 - 9th April Morning Slot - No. 14)

निम्नलिखित में से कौन सा एक ऑक्साइड है?

KO₂

BaO₂

SiO₂

CsO₂

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