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Environmental Science

Environmental Science
The major pollutant from automobile exhaust is

CO
Soot
SO2
NO

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

all of these
ammonification
denitrification
nitrification

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Environmental Science
The pyramid of energy in any ecosystem is

Always upright
May be upright or invented
Always inverted
None of these

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Environmental Science
Most of the radiation emitted by a human body is in the form of:

Visible radiation but is too weak to be visible
Humans do not emit electromagnetic radiation
Infrared radiation and is invisible
Ultraviolet radiation and is invisible

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Environmental Science
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:

None of these
Absolute humidity
Mixing ratio
Boiling point

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Environmental Science
Man made sources of radiation pollution are:

all of these
mining
nuclear fuels and preparation of radioactive isotopes
explosion of nuclear weapons

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MORE MCQ ON Environmental Science

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