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Environmental Science

Environmental Science
Air is composed of gases, water vapours and

snowfall
rainfall
dust particles
light

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Environmental Science
What is the major cause of diminishing wildlife number?

Habitat destruction
Paucity of drinking water
Felling of trees
Cannibalism

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Environmental Science
The pioneers in xerach succession is the

mosses
foliose lichen
shrubs
crustose lichen

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

All of these
Polyphosphates
Sulphonated hydrocarbons
Glycerol

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Environmental Science
The lower limit of water availability in soil is known as

Wilting point
Thermocline
Hypolimnion
Field capacity

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Environmental Science
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:

Microwaves
Visible light
Ultraviolet light
Infrared light

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MORE MCQ ON Environmental Science

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