32. Unit 11, Noise in the Environment, Question Answers of 9th English by AG Ahmad
9th
English A Unit No 11
Noise in the
Environment
Questions From Box |
Q. 1:- What is normal functioning and how is it disrupted?
Ans: Normal functioning means everything that happens in life with calm and peace, which is disrupted by various contributors of noise pollution.
Q. 2:- Analye paragraphs for
topic sentences, supporting sentences and concluding sentences?
Ans: There is no need to answer this question
because the answer is too lengthy.
Q. 3:- How does technology increase
noise pollution? What are technology based irritants?
Ans: Technology increases noise pollution when it is misused.
Q. 4:- What harmful effects noise pollution is causing on human health?
Ans: Noise pollution is causing hypertension, high stress levels, hearing loss, restlessness, depression and insomnia.
Q. 5: How can we cope with this serious issue?
Ans: We can cope with this serious issue by developing awareness in people about the dangerous effects of noise pollution on human health.
EXERCISE
QUESTIONS:
Q. 1:- How do you define noise pollution?
Ans: Any form of noise that disrupts the normal functioning of life is called noise pollution.
Q. 2:- How is transport a source of noise pollution?
Ans: Excessive use of vehicle horns and pressure horns is a source of noise pollution.
Q. 3:- How is construction work a cause of noise pollution?
Ans: Different equipments used at construction sites produce a great noise, which becomes a source of noise pollution.
Q. 4:- How is use of technology causing noise pollution?
Ans: Irresponsible use of technology such as mobile phones, pressure horns and electricity generators etc is causing noise pollution.
Q. 5:- Why is noise dangerous for human health?
Ans: Noise is a biological stressor, which can cause hypertension, high stress levels, hearing loss, restlessness, depression and insomnia.
Q. 6:- What kind of precautions may reduce noise coming from electronic
devices?
Ans: Listening to loud music or watching TV on a loud volume should be strictly forbidden. Generators and loud speaker in residential areas should also be discouraged.
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