Write reactions to justify the amphoteric nature of Al.

1.	Write reactions to justify the amphoteric nature of Al.
Answer» Answer :Al dissolves both in ACIDS and alkalies to form HYDROGEN gas. `2Al+3H_2SO_4 rarr Al_2(SO_4)_3+3H_2` `2Al+2NaOH+6H_2O rarr 2Na^+(Al(OH)_4)^-+3H_2`

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