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Environmental Science

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

Polyphosphates
Glycerol
All of these
Sulphonated hydrocarbons

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Environmental Science
If the air temperature remains constant, evaporating water into the air will ____ the dew point and ____ the relative humidity.

Decrease, decrease
Increase, increase
Increase, decrease
Decrease, increase

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Environmental Science
The ocean covers ________ percentage of Earth's surface.

0.91
0.51
0.61
0.71

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Environmental Science
Renewable energy resources are mostly based on

nuclear power
biomass
fossil fuels
nuclear power

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Environmental Science
The average temperature of the earth is about __________ degree F.

59
67
57
65

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Environmental Science
A river with high BOD value is

none of these
highly productive
highly polluted
highly clean

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MORE MCQ ON Environmental Science

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