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Environmental Science

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

Nitrogen oxides
Sulpuric acid
Carbon monoxide
Particulate matter

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Environmental Science
All species on earth together with their environments collectively comprise

atmosphere
lithosphere
hydrosphere
biosphere

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Environmental Science
Example for a bio-degradable polymer is

Polyester
Polyethylene
Polypropylene
Poly lactic acid

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Environmental Science
The biosphere encompasses the total __________ of living material in a region or the globe.

Animal population
Photosynthesis
Diversity of species
Weight

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Environmental Science
The lowest temperature is usually observed:

Several hours after sunrise
Near midnight
Around sunrise
Several hours before sunrise
At the time of sunset

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Environmental Science
The top layer of the lake is called as

Thermonion
Epilimnion
Thermocline
Hypolimnion

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MORE MCQ ON Environmental Science

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