1.

Out of Mn2O7 V2O3, V2O5, CrO, Cr2O3, the basic oxides are (a) Mn2O7, V2O3 (b) V2O3, V2O5 (c) V2O5, CrO (d) V2O3 and CrO

Answer»

(d) V2O3 and CrOhope it HELPS



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