Which is/are the sources of noise pollution in your locality?
A
Loud speaker
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B
Aeroplanes
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C
Cooler
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D
All of the above
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Solution
The correct option is D All of the above
The excessive and unpleasant sound is considered as noise. The strong vibrations created by the harsh sound disturb the consciousness.
Householdsources: Gadgets like food mixer, grinder, vacuum cleaner, washing machine and dryer, cooler, air conditioners can be very noisy and injurious to health.
Others include loudspeakers of sound systems and TVs, i-pods, and earphones. Neighbour's dog barking all night at every shadow it sees, disturbing everyone else in the apartment.
Transportation: Aeroplanes flying over houses and heavy traffic on the roads.
Commercialandindustrialactivities, construction sites contribute to noise pollution in the nearby locality.