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Environmental Science

Environmental Science
Which year was declared as the "Water Year" by Indian government

2010
2000
2004
2007

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Environmental Science
Enrichment of water body by nutrients like phosphorus and nitrogen is called _____________

Eutrophication
Succession
Climax Vegetation
Stratification

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Environmental Science
"Ozone Hole" is a _____________

Destruction of ozone layer
Hole in the troposphere
Hole in the hydrosphere
Hole in the atmosphere

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Environmental Science
A population is a group of

species in a community
individuals in a species
individuals in a family
communities in an ecosystem

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Environmental Science
Without the atmospheric greenhouse effect, the average surface temperature would be:

The same as it is now
Higher than at present
Much more variable than it is now
Lower than at present

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

Infrared light
Microwaves
Visible light
Ultraviolet light

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