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Environmental Science

Environmental Science
The electrified region of the upper atmosphere is called the:

Stratosphere
Thermosphere
Ionosphere
Mesosphere
Troposphere

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Environmental Science
The word Tsunami is derived from two Japanese words

Tsu(harbour) and nami(wave)
Tsu(big wave) and nami(wave)
None of these
Tsu(big) and nami(flow)

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Environmental Science
Air is composed of gases, water vapours and

light
snowfall
rainfall
dust particles

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Environmental Science
The processes of condensation and freezing:

Do not affect the temperature of their surroundings
Do not involve energy transport
Both absorb sensible heat from the environment
Both release sensible heat into the environment

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Environmental Science
As it travels along the food chain, the concentration of DDT

fluctuates randomly
increases
decreases
remains constant

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Environmental Science
Which sea is referred to as an oceanic desert?

Sea of Japan
Arabian Sea
Sargasso Sea
Red Sea

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