Which of the following are basic oxides? Mn 2 O 7 , V 2 O 3 , V 2 O 5 , CrO, Cr 2 O 3

Chemistry · Class 12 · CBSE — The d- and f-Block Elements

1. Mn₂O₇ and V₂O₃
2. V₂O₃ and CrO
3. CrO and Cr₂O₃
4. V₂O₅ and V₂O₃

Answer

(B) V 2 O 3 and CrO

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