8th Class Science Sample Paper Science Olympiad Model Test Paper-14

  • question_answer
    Electroscope is a device which is used:

    A) For detecting electric charge on an object

    B) To find amount of charge present in lightening

    C) To find the number of electrons present in an object

    D) To find the number of ions present in an object

    E) None of these

    Correct Answer: A


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