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NTA Abhyas JEE Main2020ChemistryClassification of Elements and Periodicity in PropertiesPractice

Sum of total number of amphoteric and neutral oxides among the following is: CO , NO , Al 2 O 3 ,PbO 2 ,CaO , SnO 2 , ZnO

Correct answer

6

Step-by-step solution

CO &NO are neutral oxide. CaO basic oxide. Rest of them are amphoteric oxide.

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