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Environmental Science

Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Phenol
Methanol
Alcohol
Ethanol

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Environmental Science
The deepest radiation inversion would be observed:

In polar regions in winter
On a desert in winter
At the top of a high mountain in winter
At the equator any day of the year
In a deep valley during the summer

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Environmental Science
Warming in the stratosphere is mainly caused by:

Chemical reactions between ozone and chlorofluorocarbons
Frictional heating caused by meteorites
Release of latent heat energy during condensation
Absorption of ultraviolet radiation by ozone

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Environmental Science
The term "Nuclear winter" is associated with

Nuclear weapon testing
After effect of a nuclear explosion
Nuclear War
Nuclear disarmament

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Environmental Science
Molten rock deep inside the earth is called

lava
core
valcano
magma

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Environmental Science
The most harmful of ultraviolet radiation is

UV-B,
UV-A,
All the above.
UV-C,

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MORE MCQ ON Environmental Science

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