4th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-9

  • question_answer
    Which one of the following was first used by human being to make tools?

    A)  Iron                             

    B)  Copper

    C)  Zinc                            

    D)  Stone

    E)  None of these

    Correct Answer:


You need to login to perform this action.
You will be redirected in 3 sec spinner