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Environmental Science

Environmental Science
The European Union has a permanent ban on the use of __________ in toys.

Polycarbonate
Bisphenol
Phthalates
Clay

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Environmental Science
High biological oxygen demand indicates:

absence of microbial pollution
all of these
moderate microbial pollution
intense level of microbial pollution

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Environmental Science
Human population growth curve is a:

zig zag curve
S shaped curve
J shaped curve
parabola curve

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Decrease
Increase
Increase until it becomes equal to the dew point temperature
Remain the same

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Environmental Science
The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes

Smog
Ozone hole in the atmosphere
Global warming
Acid rain

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Environmental Science
A river with high BOD value is

none of these
highly polluted
highly productive
highly clean

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MORE MCQ ON Environmental Science

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