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Environmental Science

Environmental Science
_________ is an important factor that aggravates the effect of drought.

Floods
Acid Rain
Deforestation
Soil Erosion

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Environmental Science
The legally binding international agreement to reduce Greenhouse gases by 5% 2012 is _________

Ozone Protocol
Kyoto Protocol
Vienna convention
Montreal Protocol

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Environmental Science
Water pollution is due to

All of these
industrial effluents
agricultural discharges
sewage and other wastes

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

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

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Environmental Science
The supersonic jets cause pollution by the thinning of

SO2 layer
O2 layer
O3 layer
CO2 layer

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Environmental Science
In an aquatic ecosystem, the depth to which light penetrates is called

photic
nonphotic
euphotic
aphotic

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MORE MCQ ON Environmental Science

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