Amphoteric nature of beryllium oxide and hydroxide

This type of question, asked 2 times: 16 May 2023 S2, 19 May 2026 S2. All 2 questions below, oldest first.

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Question 1
16 May 2023 S2
79 $What products are obtained when beryllium oxide is treated separately with aq. HCl and aq. NaOH solutions respectively?$
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Question 2
19 May 2026 S2
13 $Which of the following is an amphoteric hydroxide?$
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