2. Sample Papers
  3. 4th Class
  4. Social Science

4th Class Social Science Sample Paper Social Studies - Sample Test Paper-8

  • question_answer
    Which of the following is used in smelting of iron ore and manufacturing alloys?

    A)  Copper

    B)         Manganese

    C)  Aluminium                   

    D)  Petroleum

    E)  None of these

    Correct Answer: B

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