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Environmental Science

Environmental Science
The algal booin often releases __________ in water

toxins
virus
bacteria
acidic

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Environmental Science
Which of the following is mainly responsible for the extinction of wild life

Hunting of flesh
Destruction of Habitats
All of these
Pollution of air and water

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Environmental Science
The combustion of waste in the absence of Oxygen is called

None
Pyrolysis
Hydrolysis
Haemolysis

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Environmental Science
The temperature to which air must be cooled in order to become saturated is the:

Freezing point
Wet-bulb temperature
Minimum temperature
Dew point temperature

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Environmental Science
Gas released during photosynthesis is

Carbon dioxide
Methane
Oxygen
Nitrogen

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Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Desertification
Land fertility
Vegetation
Ecosystem

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MORE MCQ ON Environmental Science

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