8th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-4

  • question_answer Neutron was discovered by ______.

    A)  Ernest Rutherford          

    B)  Marie Curie

    C)  Dmitri Mendeleev          

    D)  James Chadwick

    E)  None of these

    Correct Answer: D


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