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Environmental Science

Environmental Science
World's most problematic aquatic weed is

eichornia
trapa
wolffia
azolla

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Environmental Science
During the course of a year, the sun will disappear from view near the North Pole on what date?

44003
44097
43831
43911
44188

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Environmental Science
Salinization is ___________.

Accumulation of salts in animals
Accumulation of salts in body
Accumulation of salts in water
Accumulation of salts in soil

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Environmental Science
Chipko movement is a public agitation that occurred in

Mansbal area in Kashmir
Sundarban area in Bengal
Tehri Garhwal area of Uttar Pradesh
Silent valley in Kerala

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Environmental Science
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:

Pyrolysis
Shift cultivation
Jhum
Taungya system

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Environmental Science
Cigarette smoking exposes one to __________

Nitrogen peroxide
Carbon dioxide
Carbon monoxide
Sulphur dioxide

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MORE MCQ ON Environmental Science

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