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Environmental Science

Environmental Science
The temperature scale that sets freezing of pure water at 32o F:

British
Fahrenheit
Celsius
Kelvin

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Environmental Science
Mulching helps in

soil sterility
moisture conservation
improvements soil structure
soil fertility

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Environmental Science
The Indian Parliament passed the Biodiversity Bill in the year_________

2007
2005
2002
2000

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Environmental Science
Water pollution is due to

industrial effluents
agricultural discharges
sewage and other wastes
All of these

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Environmental Science
World's most problematic aquatic weed is

azolla
wolffia
eichornia
trapa

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

Wet-bulb temperature
Freezing point
Dew point temperature
Minimum temperature

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MORE MCQ ON Environmental Science

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