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Environmental Science

Environmental Science
Which one of the following is the most stable ecosystem?

Desert
Ocean
Mountain
Forest

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Environmental Science
What is the name of the action plan for sustainable development in the Twenty first century framed in the Rio Declaration on Environment & Development (1992)?

Agenda 21
Action 21
Declaration 21
Rio 21

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Environmental Science
At middle latitudes, the base of an altostratus or altocumulus cloud would generally be found between:

Above 43,000 feet
23,000 and 43,000 feet
6,500 and 23,000 feet
200 and 6,500 feet

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Environmental Science
Minamata disease was caused by pollution of water by

Tin
Lead
Mercury
Methyl iso cyanate

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Environmental Science
The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes

Global warming
Acid rain
Ozone hole in the atmosphere
Smog

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Denitrifying bacteria
Nitrogen fixing bacteria
Nitrate fertilizers
Nitrifying bacteria

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MORE MCQ ON Environmental Science

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