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Environmental Science

Environmental Science
Ozone depletion is mostly caused by

CFCs
CO
CCL
CO2

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Environmental Science
Extensive planting of trees to increase forest cover is called

Afforestation
Social forestry
Agroforestry
Deforestation

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Environmental Science
Freshwater protozoans react to a/an __________ environment by removing water through _______

hypotonic, turgor pressure
hypertonic, a contractile vacuole
hypotonic, a contractile vacuole
isotonic, a contractile vacuole

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Environmental Science
Which of the following group of gases cause photochemical smog?

O3, PAN and NO2
O2, PAN, and NO2
Ozone, PAN and CO
HC, NO and PAN

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Environmental Science
Which one of the following is not a primary pollutant?

Sulpuric acid
Particulate matter
Carbon monoxide
Nitrogen oxides

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Environmental Science
The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

Coolidge effect
Edge effect
Root effect
Raman effect

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MORE MCQ ON Environmental Science

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