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Environmental Science

Environmental Science
BOD of a river water is found very high. This means water

is clear
contain Algae
is highly polluted
contain many dissolved minerals

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Environmental Science
The deepest radiation inversion would be observed:

On a desert in winter
In polar regions 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
The darkening of the skin due to arsenic poisoning is called

None of these
Diffuse melanosis
Black syndrome
Skin scaling

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Environmental Science
Stratus clouds are typically puffy and form by convection.

1

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Environmental Science
The conversion of ammonia to nitrate is known as ________

denitrification
ammonification
all of these
nitrification

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Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Summer solstice
Winter solstice
Autumnal equinox
Vernal equinox

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MORE MCQ ON Environmental Science

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