Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-20

  • question_answer
    Which of the following is true for "Sound"?

    A)  Sound cannot travel through a vacuum

    B)        Sound cannot travel through gases

    C)        Sound cannot travel through liquids

    D)        Sound cannot travel through solids

    Correct Answer: A


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