Related Questions

Choose the word that best completes the sentence : Noise pollution generally receives less attention than ----- air pollution.
A does
B it does
C over
D it does over
Air pollution caused by industrial fumes "has" been studied for years, "but " only recently "has" the harmful effects of noise pollution "become" known.
A 1
B 2
C 3
D 4
Noise pollution generally receives less attention than------ air pollution.
A does
B it does
C over
D it does over
Sohana's mathematics test had 75 problems i.e. 10 arithmetic, 30 algebra and 35 geometry problems each carrying I mark She answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly. She did not pass the test as she got less than 60% marks. How many more questions she would have needed to answer correctly to earn a 60% passing grade?
A 5
B 10
C 15
D 20
Which of the following is NOT an effect of Noise Pollution?
A Death of Animals
B Tinnitus
C Hypertension
D Ozone Depletion
__________ can not control the noise pollution.
A Use of silencers
B Green house gases
C Vibration damping
D Tree plantation
The words which correctly fill the gaps in "noise pollution cannot be------." are-
A Easy, avoid
B easily, avoided
C easily, avoid
D easier, avoided
Noise pollution connot be ----.
A easy, avoid
B easily, avoided
C easily, avoid
D easier, avoided
Noise pollution level in a chemical plant is expressed in
A Roentgen
B Decibel
C Hertz
D None of these
Sound above what level (in decibel) is considered hazardous noise pollution?
A 30 dB
B 100 dB
C 80 dB
D 120 dB

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