Class 9th ch-11 Noise in the Environment Book short questions & answers Notes on newsongoogle.com by Bilal Articles
Q .1 How do you define noise pollution?
ANS Noise pollution is a form of noise that disrupts the normal functioning of life.
Q.2 How is transport a source of noise pollution?
ANS Noise coming from the vehicles, airplanes, trains and ships cause noise pollution.
Q.3 How is construction work a cause of noise pollution?
ANS The transport and equipment used at construction sites, Its grilling and perching sound is
a big source of noise pollution.
Q.4 How is use of technology causing noise pollution?
ANS Unmonitored use of technology such as mobile phones, electricity generators, music
system and TV cause noise pollution.
Q.5 Why is noise dangerous for human health?
ANS Noise pollution can cause problems like aggression, hearing loss, restlessness,
depression and insomnia etc.
Q.6 What kind of precautions may reduce noise coming from electronic devices?
ANS The people need to develop some civic personality while using electrical devices.
Objective Type
Q1. Choose the word with correct spelling.
1)
a) Irretant
b) Erritant
c) Irritent
✅d) Irritant
2)
a) Spair
✅b) Spare
c) Speer
4) Spere
3)
a) Civece
b) Cevic
✅c) Civic
d) Ceivic
4)
a) Eccessively
b)Axcessively
c)Exceively
✅d) Excessively
5)
✅a) Decibels
b) Decibles
c) Dicebels
d) Decebels
6)
a) Vahicles
b) Vahicels
✅c) Vehicles
d) Vehiculs
7)
✅a) Environment
b) Enviranment
c) Anvironment
d) Enironment
8)
a) Routune
✅b) Routine
c) Routene
d) Routene
9)
✅a) Building
b) Bulding
c) Beilding
d) Beelding
10)
a) Balievers
b) Beleivers
✅c) Believers
d) Beleivs
11)
a) Residenshul
✅b) Residential
c) Resedentual
d) Residantual
12)
✅a) Discomfort
b) Descomfort
c) Disconfurt
d) Discumfort
13)
a) Unwaranted
✅b) Unwarranted
c) Umwarranted
d) Anwaranted
14)
✅a) Pollution
b) Polution
c) Pollushan
d) Pollushion
15)
a) Emense
b) Emmence
c) Emence
✅d) Immense
Q2. Choose the correct option according to the grammar.
16) You may sit wherever you like.
a) Pronoun
b) Question word
c) Interjection
✅d)Subordinating conjunction
17) Noise pollution is a serious issue.
a) Conjunction
b) Interjection
✅c) Adjective
d) Preposition
18) Unmonitored use of all these kinds makes them pollutants.
a) Noun
b) Verb
c) Phrase
✅d) Adjective
19) If left unchecked, it can have serious effects.
a) Verb
b) Main Clause
✅c) Conditional Clause
d) Phrase
20) For this people need to develop some civic responsibility.
a) Interrogative Pronoun
✅b) Infinitive
c) Noun
d) Gerund
21) Use of technology is another source noise pollution.
✅a) Of
b) With
c) For
d) By
Q3. Choose the correct meaning of the underline word.
22) Noise emitting vehicles.
✅a) Releasing
b) Taking
c) Reaction
d) Controlling
23) The word disrupt means:
a) Make easy
b) Smooth
c) Facilitate
✅d) Disturb
24) The word expedite means:
a) Slow
b) Dull
✅c) Fast
d) Improve
25) It is a big source of discomfort.
a) Pill
b) Pain
c) Time
✅d) Means
26) The word demonstrate means:
a) Dictate
✅b) Show
c) Experiment
d) Test
27) People must develop more awareness about noise pollution.
a) Rationalism
✅b) Knowledge
d) Reality
28) This has given rise to immense noise pollution, largely in the form of unwanted honking by the drivers.
a) Small
✅b) Huge
e) Nothing
d) Pathetic
29) The mushroom growth of residential colonies near airports and railways stations has exposed residents to permanent and unavoidable source of noise pollution.
a) Fainting
b) Fading
✅c) Growing
d) Rowing
30) It not only disturbs the general public but also affects construction workers by causing mental fatigue.
✅a) Distracts
b) Facts
c) Acts
d) Disperse
31) They also use electricity generators excessively.
a) Untimely
✅b) Extremely
c) Largely
d) Lately
32) It can cause depression and insomnia.
✅a) Sleeplessness
b) Tiredness
c) Fatigue
d) Plague
