Which elements are found in the second and third positions in the Earth's crust,respectively?

  • A
    Silicon and Aluminium
  • B
    Aluminium and Iron
  • C
    Iron and Aluminium
  • D
    Oxygen and Silicon

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Similar Questions

Calamine is an ore of

Which of the following ores is used for the industrial extraction of aluminium in India?

Match the following List-$I$ (Name of the mineral) with List-$II$ (Type):
| List-$I$ | List-$II$ |
| :--- | :--- |
| $A$. Calamine | $I$. Sulphide |
| $B$. Bauxite | $II$. Halide |
| $C$. Kaolinite | $III$. Carbonate |
| $D$. Cryolite | $IV$. Oxide |
| | $V$. Silicate |

Which one of the following is an ore of silver?

Which of the following alloys contains $Al$,$Cu$,$Mg$,and $Mn$?

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