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Reported Question / Answer
Q.) In which of the following compounds the oxidation number of oxygen is +2?
1)
F2O
2)
O3
3)
KO3
4)
Na2O2
5)
NULL
Answer :
1
Thank you for reporting wrong Question / Answer / Options
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Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
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