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JEE Main Chemistry question

ChemistryThe p-Block ElementsJEE Main

The number of amphoteric oxides out of Na_2O, MgO, Al_2O_3, SnO_2, BeO and is

Answer: 3

Solution

Classifying each oxide: is basic, is basic, is amphoteric, is amphoteric, is amphoteric (due to Be's diagonal

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Question ID VK-133345