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Environmental Science

Environmental Science
This holds a planet's atmosphere close to its surface:

Cloud cover
Moisture
Gravity
Pressure
Radiation

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Environmental Science
Which of the radioactive material is largely associated with bone cancer

Radium-226
Strontium-90
Iodine
Thorium-232

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Environmental Science
Harnessing of nuclear energy often causes ________ pollution

Noise
Water
Thermal
Air

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Environmental Science
The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called

Grasslands
Biologically sensitive areas
Ecologically sensitive areas
Delta

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Environmental Science
The simplest aquatic ecosystem can be seen in a

Lake
River
Pond
Water Tank

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Environmental Science
In which year Silent Valley was declared as National Park?

1981
1984
1988
1982

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