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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
Shift cultivation
Jhum
Taungya system

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Environmental Science
What is deep ecology?

Ecology of caves
Ecology of forest
Protecting nature for its own sake
Ecology of deep sea

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Environmental Science
Organisms which are predominantly found living on, in or near bed sediments of rivers or lakes are known as

neuston
nektonic
planktonic
benthic

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Environmental Science
Noise is measured using sound meter and the unit is

hertz
joule
sound
decibel

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Environmental Science
Air is composed of gases, water vapours and

light
rainfall
dust particles
snowfall

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Environmental Science
First Biosphere reserve in India

Eravikulam
Chinnar
Nilgiri
Agastyamala

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MORE MCQ ON Environmental Science

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