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6th Class Science Sorting Materials into Groups Question Bank Sorting Materials into Groups

  • question_answer
    Even though a cinema hall is a place prone to fire hazards, the interiors are mostly made up of wooden panels. Why is this so?

    A)  It does not catch fire easily.

    B)  It is opaque.

    C)  It absorbs sound.

    D)  It is very commonly available.

    Correct Answer: C

    Solution :

    For a clear audio in the theatres, it is necessary to cancel out the echo effects which are produced due to multiple reflections of sound. Wood is used, as it absorbs sound.


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