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Worksheetsnoise pollution
Total questions: 10
Worksheet time: 3mins
1. The World Health Organisation defines noise above dB as noise pollution.
110
75
120
65
Chronic exposure of industrial workers to high levels of noise may lead to
hearing damage
goitre
respiratory disorders
(a) Bone diseases
The amplitude of the noise produced by cars is approximately _____ db
50
75
90
100
1. City traffic is source of
air pollution
noise pollution
both a and b
none of the above
1. Which of the following is NOT a source of noise pollution?
aircraft
bus horns
wind chime
loud music
1. Which of the following is NOT an effect of noise pollution on human health?
Tinnitus
Tuberculosis
sleep disorders
hearing impairment
Impact of human-induced noise pollution of wildlife includes:
Hunting Inefficiency
difficulty in migration
decline in population
all of the above
The Delhi government’s the permissible limit in day time for noise limit in residential area is
44-55 db
60-65 db
75-85 db
20-30 db
The Air (Prevention and Control of Pollution) Act came into force in
1981
1986
1987
2000
What can be done at an individual level for controlling noise pollution?
use automobile silencers
Insulating, i.e. using soundproof materials, at home
Switching to bicycles or e-vehicles
All of the above
