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प्रश्न
Is it true that carpets and curtains/drapes placed on the floor or wall surfaces can reduce noise level. Explain briefly?
उत्तर
Yes, it is true, that placing/using carpets on the floor and curtains on the wall surface, windows, reduces noise level. This is because the curtains and carpets on the wall surface and carpet act as muffling devices and absorb sounds of moderate level.
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