How would you test and confirm the amphoteric nature of Be(OH)2? second year chemistry kpk exercise

How would you test and confirm the amphoteric nature of Be(OH)2? second year chemistry kpk exercise short question pashto ‪@PashtoBeatsMusic‬

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Great Sir G...The Great❤❤❤❤❤

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Allah dy khushala aw kamyab lara