A metal 'X' is used in thermit process. When 'X' is heated with oxygen, it gives an oxide 'Y', which is…

A metal 'X' is used in thermit process. When 'X' is heated with oxygen, it gives an oxide 'Y', which is amphoteric in nature. 'X' and 'Y' respectively are :
  1. Mn, MnO2
  2. Al, Al2O3
  3. Fe, Fe2O3
  4. Mg, MgO

Solution

Al, Al2O3

Asked in: CBSE

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