2. Sample Papers
  3. 10th Class
  4. Social Science

10th Class Social Science Sample Paper Social Studies - Sample Test Paper-5

  • question_answer
    In what ratio are iron ore, coking coal and limestone required to make steel?

    A)  2:4:1   

    B)  1:2:4

    C)  4:1:2   

    D)  4:2:1

    E)  None of these

    Correct Answer:


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