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JEE Main Chemistry question

ChemistryThe p-Block ElementsJEE Main

Which one of the following oxides is amphoteric in character?

Answer: (A)

Solution

reacts with both acids and bases — (acting as a base) and SnO_2+2NaOH\rightarrow Na_2SnO_3+H_2O (acting as an acid) —

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Question ID VK-133194