2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    Find the depth of the sea at a point when a ship sends out a sound wave and receives an echo after 1 second if the speed of sound in water is 1500 m/s?

    A) 750 m

    B) 100 m

    C) 500 m

    D) 1000 m

    E) None of these

    Correct Answer: A

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