Biology Environmental Issues Air Pollution Control Online Exam Quiz
Biology Environmental Issues Air Pollution Control GK Quiz. Question and Answers related to Biology Environmental Issues Air Pollution Control. MCQ (Multiple Choice Questions with answers about Biology Environmental Issues Air Pollution Control
What was the position of Delhi among the 41 most polluted cities of the world in the 1990s?
Options
A : 1
B : 2
C : 3
D : 4
What amount of noise may damage eardrums thus permanently impairing hearing ability?
Options
A : 10 dB
B : 150 dB
C : 15 dB
D : 50 dB
When did the Government of India pass the Environment Protection Act?
Options
A : 1990
B : 1986
C : 1896
D : 2000
What is an undesired high level of sound called?
Options
A : Air
B : Music
C : Noise
D : Speakers
Why is CNG (Compressed Natural Gas) preferred over petrol?
Options
A : Burns most efficiently
B : It is expensive
C : Burns less efficiently
D : Can be adulterated
What does CPCB stand for?
Options
A : Central Particulate Control Board
B : Central Panama Channel Board
C : Central Pollution Control Board
D : Central Pollution Channel Board
Which component of an electrostatic precipitator can remove gases like sulphur dioxide through a spray of water or lime?
Options
A : Detergent
B : Electrode wires
C : Corona
D : Scrubber
What is the impact of air pollution on plants?
Options
A : Infection in the lungs
B : Irritation in eyes
C : Reduce growth and yield of crops
D : Deafening of ears
Which is the most widely used technique for removing particulate matter?
Options
A : Loudspeakers
B : Growing trees
C : Electrostatic precipitator
D : Magnets
Which industries release particulate air pollutants along with harmless gases, such as nitrogen, oxygen, etc.?
Options
A : Oil industry
B : Invitro Fertilization clinics
C : Plant tissue culture labs
D : Thermal power plants and smelters
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