Metal A which is used in thermite process, when heated with oxygen gives an oxide B, which is amphoteric in nature. Identify A and B. Write down reaction of B with HCl and NaOH
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Almunium is used in thermite process. Al2o3 is amphoteric in nature. Al2o3 + HCL____>AlCl3+H2o ,,, Al2o3 + NAOH _< NAALO2 + H2o. A is aluminium.
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