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Environmental Science

Environmental Science
Upper layer of water in a single body of water is known as

Epilimnion
Hypolimnion
Thermocline
Hydroline

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Environmental Science
Ozone hole was first discovered in

India
Europe
Antarctica
Africa

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

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

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Environmental Science
Asiatic lion is found only in _______

Kasiranga
Gir Forest
Manas
Sundarbans

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Environmental Science
Water pollution is due to

industrial effluents
agricultural discharges
sewage and other wastes
All of these

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Environmental Science
The 3 R principle in waste management involves

Reduce, Retain, Regain
Reduce, Regain, Reuse
Reduce, Reuse, Recycle
Reduce, Reform, Reset

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MORE MCQ ON Environmental Science

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