Question

Write reactions to justify amphoteric nature of boron and al

Answer 1

AMPHOTERIC NATURE OF ALUMINIUM
The amphoteric nature of the element explains that it can react with both acids and bases.
Below represents the amphoteric nature of the element
with alkali
2NaOH + Al = NaAlO2 + H2
with acid
6HCl + 2Al = 2AlCl3 + 3H2
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