2. Sample Papers
  3. 6th Class
  4. General Knowledge

6th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-10

  • question_answer
    The raw material used for the manufacture of Portland cement is:

    A)  Limestone and clay             

    B)  Alumina, clay and gypsum

    C)  Gypsum and limestone          

    D)  Gypsum and clay

    E)  None of these

    Correct Answer: B

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