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Environmental Science

Environmental Science
__________ is derived recently from living organisms and their metabolic products.

Gobar gas
Biofuel
Biomass
Fossil fuel

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

0.71
0.61
0.51
0.91

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Environmental Science
When the air temperature is below freezing, the saturation vapour pressure over water is .

Equal to the saturation vapour pressure over ice
Equal to zero
Less than the saturation vapour pressure over ice
Greater than the saturation vapour pressure over ice

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Environmental Science
Biotic potential is counteracted by

Producer is the largest
None of these
Limitation of food supply
Competition with other organisms

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Environmental Science
_________ layer is very near to earth

Thermosphere
Mesosphere
Stratosphere
Troposphere

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Environmental Science
The components of LPG are _____________

Propane & Ethane
Ethane & Methane
Methane & Hexane
Propane & Butane

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MORE MCQ ON Environmental Science

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