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Environmental Science

Environmental Science
Green plants are absent in deep sea. Why?

Light is absent
Low temperature
Great depth
High pressure

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Environmental Science
The pollutant that causes hole in the ozone layer is

CFCs
nitrousoxide
PFCs
SF6

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Environmental Science
The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent.

1

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Environmental Science
Hippocrates mentioned air pollution in __________ BC.

620
354
500
400

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

Ozone hole in the atmosphere
Global warming
Smog
Acid rain

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Environmental Science
The word Biophilia was coined by

Dr. Hackel
E O Wilson
Dr. Benjamine
Dr.Johanssen

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