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Environmental Science

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

CFCs
PFCs
SF6
nitrousoxide

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Environmental Science
Mullaperiyar dam is in the district?

Idukki
Thrissur
Alappuzha
Pathanamthitta

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Environmental Science
The proper order from shortest to longest wavelength is:

Visible, ultraviolet, infrared
Ultraviolet, visible, infrared
Visible, infrared, ultraviolet
Ultraviolet, infrared, visible
Infrared, visible, ultraviolet

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Environmental Science
The animal which consumes decaying organic matter is _________

Carnivore
Herbivore
Detritivore
Producers

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Environmental Science
In which year Silent Valley was declared as National Park?

1982
1988
1984
1981

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Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 month
1 year
1 day
1 week

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