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8th Class Science Force and Pressure Question Bank Force, Friction and Sound

  • question_answer
    A list of mediums is given below:
    (i) Wood                             
    (ii) Water
    (iii) Air                                  
    (iv) Vacuum
    In which of these mediums can sound travel?

    A) (i) and (ii) only   

    B) (i), (ii) and (iii) only

    C) (iii) and (iv) only

    D) (ii), (iii) and (iv) only

    E) None of these

    Correct Answer: B

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