A metal 'A', which is used in thermite process,when heated with oxygen gives an oxide'B' which is atmphoteric in nature .identify A and B write dow the reactions of oxide B with HCL and NaOH
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Explanation:
A is aluminium Al
B is Al2O3
Al2O3 + 6HCl ––––> 2AlCl3 + 3H2O
Al2O3 + 2NaOH ––––> 2NaAlO2 + H2O
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