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Environmental Science

Environmental Science
Herpetology is a branch of Science which deals with

Reptiles
Mammals
Fishes
Aves

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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
Taungya system
Shift cultivation
Jhum

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Environmental Science
The gas that shows the most variation from place to place and from time to time in the lower atmosphere:

Carbon dioxide (CO2)
Ozone (O3)
Water vapour (H2O)
Argon (Ar)
Methane (CH4)

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Environmental Science
All are particulate pollutants except

Ozone
Soot
Dust
Smoke

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Environmental Science
Bio gas generation is mainly based on the principle of

Purification
Sedimentation
Biodegradation
Fermentation

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Environmental Science
The earth's atmosphere is divided into layers based on the vertical profile of:

Air pressure
Air density
Wind speed
Air temperature

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MORE MCQ ON Environmental Science

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