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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:

Pyrolysis
Jhum
Shift cultivation
Taungya system

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Environmental Science
Fog is a major hazard to aviation.

1

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Environmental Science
The most important human activity, leading to the extinction of wildlife, is

Introduction of alien species
Alternation and destruction of the natural habitats
Pollution of wildlife, is
Hunting for valuable wildlife products

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Environmental Science
The sun emits a maximum amount of radiation at wavelengths near ____, while the earth emits maximum radiation near wavelengths of ____.

1 micrometer, 10 micrometers
0.5 micrometers, 10 micrometers
0.5 micrometers, 30 micrometers
10 micrometers, 30 micrometers

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Environmental Science
What is Dendrology?

Study of Butterflies
Study of Trees
None of these
Study of Plants

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Environmental Science
Ozone Umbrella is located in which layer of atmosphere

Stratosphere
Ionosphere
Mesosphere
Troposphere

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MORE MCQ ON Environmental Science

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