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The number of acidic oxides oxides among the following are `CO_(2),Rb_(2)O,Mn_(2)O_(7),CrO_(3),Na_(2)O,MgO,Al_(2)O_(3),SO_(2)` |
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Answer» Correct Answer - 6 Infra red lines = Paschen + Brackets + Pfund = 6 |
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