Related Questions

Which of the following is a manmade source of air pollution?
A Automobile exhaust
B Forest fire
C Bacterial action in soil and swamp areas
D All of the above
Which of the following manmade calamities is social calamity?
A Landslide
B Interpenetration of Salt Water
C Home Cremation
D Ozone Depletion
What is the name of the maps, natural and manmade, portray the large forms?
A Thematic Maps
B Atlas Maps
C Graffito
D Topographic Maps
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
Which of the following is not a natural source of air pollution ?
A Volcanic eruptions and lightening discharge
B Biological decay of vegetable matter
C Photochemical oxidation of organic number
D None of the above
Which of the following acts as a natural source of air pollution?
A Forest fire
B Deforestation
C Volcanic eruption
D None of these
Which of the following is not a natural source of air pollution?
A Volcanic eruptions and lightening discharges
B Biological decay of vegetable matter
C Photochemical oxidation of organic matter
D None of these
বাংলাদেশের শহরগুলোতে বায়ুদূষণের প্রধান অংশ নয় কোনটি? (Which one is not a major source of air pollution in the cities of Bangladesh?)
A গাড়ি (Vehicles)
B ইটভাটা (Brickfield)
C নির্মান এলাকা (Construction sites)
D বায়োমাস পোড়ানো (Blomass burning)

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