Q10. Metal A when heated with oxygen gives an oxide B. which is amphoteric in nature, identify
Aand B. write down the reactions of oxide B with HCl and NaOH
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A metal A, which is used in thermite process, when heated with oxygen gives an oxide B, which is amphoteric in nature. ... Metal A is aluminium (Al) which is used in thermite process. Al reacts with oxygen to form aluminium oxide, Al2O3 (B), which is amphoteric in nature.
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