8th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-8

  • question_answer
                                                      Three Japanese scientists were awarded the Nobel Prize in the field of Physics in October, 2014. What was their invention?                              

    A)  LED Blue light                                                       

    B)  LED Red Light                                                     

    C)  LED Green Light

    D)  LED Yellow Light

    E)  None of these

    Correct Answer: A


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