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

6th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-4

  • question_answer
    Portland cement is the most common type of cement. It was invented by whom?

    A)  Charles Babbage           

    B)  Joseph Aspdin

    C)  Al-Ashraf                     

    D)  Georgy Babakin

    E)  None of these

    Correct Answer: B

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