2. Sample Papers
  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    Which one of the following devices is used for the measurement of air pressure?

    A) Barometer

    B) Thermometer

    C) Potentiometer

    D) All of these

    E) None of these

    Correct Answer: A

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