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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:

Jhum
Taungya system
Shift cultivation
Pyrolysis

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Environmental Science
The crack marked on a glacier due to splitting of ice is called

glacier
delta
crevasses
watershed

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Environmental Science
Soap and detergents are the source of organic pollutants like:

Polyphosphates
Glycerol
All of these
Sulphonated hydrocarbons

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Environmental Science
What is Bagasse? What is it used for?

Biogas -- used as fuel
Sugar cane waste --used as to make paper
Vermi compost - used as fertilizer
Liquid waste --used as fertilizer

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Environmental Science
The blueness of the sky is mainly due to:

Emission of blue light by the atmosphere
Absorption of blue light by the air
The presence of water vapor
The scattering of sunlight by air molecules

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Environmental Science
The gradual physiological adjustment to slowly changing new environmental conditions is known as

Selection
Introduction
Acclimatization
Quarantine

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