Air and Water Pollution
The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called
carbonization of soil
deoxygenating of soil
salinization of soil
oxygenation of soil
salinization of soil
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The air condition equipment, leaking refrigerators, spray cans and burning of plastic foams releaseA. carob-oxides
B. herbicides
C. pesticides
D. chlorofluorocarbon
The ‘global warming’ leads to:
A. low level of oxygen
B. high level of oxygen
C. floods and droughts
D. rain forests
The major types of pollution includes
A. air pollution
B. land pollution
C. water pollution
D. all of above
The pollution which occurs by poor disposal of waste and rubbish is classified as:
A. visual pollution
B. noise pollution
C. land pollution
D. thermal pollution
The sediments in water blocks the:
A. sunlight
B. carbon dioxide
C. ethane
D. methane
The reduce, reuse and recycle principle by which wastes can be reduced is classified as:
A. waste organizer principle
B. waste management principle
C. RE principle
D. 3R principle
The rain in which acids are combined is classified as:
A. acid rain
B. allotropic rain
C. fossil rain
D. deoxygenated rain
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