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  3. Railways
  4. General Science & Technology
  5. Occurence and Extraction of Metals

Railways General Science & Technology Occurence and Extraction of Metals Sample Paper Occurence and Extraction of Metals Sample Test Paper-18

  • question_answer
    Aluminium is extracted from bauxite

    A)  By reduction with carbon

    B)  By reduction with Mg

    C)  By reduction with CO

    D)  By electrolysis in molten cryolite

    Correct Answer: D

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