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Environmental Science

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

Taungya system
Pyrolysis
Jhum
Shift cultivation

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Environmental Science
Warming in the stratosphere is mainly caused by:

Chemical reactions between ozone and chlorofluorocarbons
Absorption of ultraviolet radiation by ozone
Frictional heating caused by meteorites
Release of latent heat energy during condensation

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Environmental Science
The percentage of water vapour present in the air compared to that required for saturation is the:

Specific humidity
Absolute humidity
Dew point
Mixing ratio
Relative humidity

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Environmental Science
Red Data Book Provides data on

Lists of plants and animals
Endangered plants and animals
Red flowered plants
Red colored fishes

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Environmental Science
What is Canopy?

Soil in forest
Ground level of the forest
Climbers on trees
Uppermost level of the forest

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Environmental Science
Slip erosion is also known as

Volcano
landslide
Earthquake
Floads

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MORE MCQ ON Environmental Science

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