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Environmental Science

Environmental Science
Soap and detergents are the source of organic pollutants like:

Glycerol
All of these
Sulphonated hydrocarbons
Polyphosphates

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Nitrogen, oxygen
Hydrogen, oxygen
Hydrogen, helium
Nitrogen, water vapor
Oxygen, hydrogen

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Environmental Science
In the northern hemisphere, a solar panel should be placed on the side of the roof facing:

East
South
West
North

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Environmental Science
When both partners are affected negatively the nature of interaction is

commensalism
predation
amensalism
competition

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Environmental Science
This holds a planet's atmosphere close to its surface:

Pressure
Cloud cover
Gravity
Radiation
Moisture

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Environmental Science
Photochemical smog is called

Los Angeles smog
None of these
London smog
Tokyo smog

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MORE MCQ ON Environmental Science

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