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JIPMER2013ChemistryGeneral Principles and Processes of Isolation of Metals

A number of elements available in earth's crust but most abundant elements are

Options

  1. AAl and Fe
  2. BAl and Cu
  3. CFe and Cu
  4. DCu and Ag

Correct answer

A. Al and Fe

Step-by-step solution

Aluminium is the third most abundant element by mass and iron is the second most abundant metal in the earth's crust.

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