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Environmental Science

Environmental Science
Decomposers are otherwise called as

Primary consumers
Organic matter
Detritivores
Secondary consumers

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Environmental Science
Which among the following result in the formation of soil?

Pollution
Erosion
Radiation
Weathering

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Environmental Science
The heating of earth's atmosphere due to trapped radiation is known as

Global warming
Glass-House effect
Thermal effect
Green House effect

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Environmental Science
The best way to check soil erosion is by providing adequate trees and

Grass cover
Manure
Sand
Water

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Oxygen, hydrogen
Hydrogen, helium
Hydrogen, oxygen
Nitrogen, oxygen
Nitrogen, water vapor

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Environmental Science
The complex network of interconnected food chains is called ___________

Ecological pyramid
Trophic level
Food web
Ecology chain

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MORE MCQ ON Environmental Science

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