The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively

The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively

(a) acidic, acidic and basic
(b) basic,amphoteric and acidic
(c) acidic,amphoteric and basic
(d) acidic , basic and amptoteric

acidic , basic and amptoteric

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KL2011

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