4th Class Science Sample Paper Science Olympiad Model Test Paper-10

  • question_answer
    How many atoms of oxygen are there in one molecule of ozone?

    A) One                             

    B) Two

    C) Three      

    D) Four

    E) None of these

    Correct Answer: C

    Solution :

    Not Available              


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