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Environmental Science

Environmental Science
The concept of ecological pyramid was first proposed by

G. Tansley
Charles Elton
E.P. Odum
Juday

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Environmental Science
The carrying capacity of a population is determined by its

mortality
limiting resources
natality
population growth rate

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Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 year
1 month
1 week
1 day

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Environmental Science
The effects of radioactive pollutants depends upon

Rate of diffusion
Rate of deposition of the contaminant
All of these
Energy releasing capacity

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Environmental Science
What is desertification?

Conversion of croplands into desert
All of these
Conversion of forests into desert
Conversion of grassland into desert

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Environmental Science
The hottest atmospheric layer is the:

Troposphere
Mesosphere
Thermosphere
Stratosphere

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MORE MCQ ON Environmental Science

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