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Environmental Science

Environmental Science
A smog that occurs due to low temperature and has reducing environment is

los angeles smog
london smog
photochemical smog
greenland smog

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Environmental Science
Which of the following green house gases trap more heat?

Methane
Trifluoro methyl sulphurpentafluoride
Nitrous oxide
Carbon dioxide

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Environmental Science
In an oil trap formed by an anticline, __________ accumulates on top, __________ in the middle, and __________ at the bottom.

oil, natural gas, ground water
natural gas, oil, groundwater
ground water, oil, natural gas
oil, groundwater, natural gas

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Environmental Science
World's first Teak Forest was planted in 1842 in Kerala. Identify the place.

Nelliyampathy
Silent Valley
Nilambur
Wayanad

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

is clear
contain Algae
contain many dissolved minerals
is highly polluted

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Environmental Science
The gas responsible for the greenhouse effect on Venus is:

Ozone (O3)
Water vapor (H2O)
Carbon dioxide (CO2)
Nitrogen (N2)
Oxygen (O2)

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