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Environmental Science

Environmental Science
Algal bloom results in

Eutrophication
Salination
Global warming
Biomagnification

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Environmental Science
If the air temperature remains constant, evaporating water into the air will ____ the dew point and ____ the relative humidity.

Decrease, increase
Decrease, decrease
Increase, increase
Increase, decrease

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

More, lower
Less, lower
More, higher
Less, higher

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Environmental Science
Most harmful environmental pollutants are

natural nutrients in excess
non-biodegradable chemicals
human organic wastes
waste animal feed

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

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

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Environmental Science
Water vapour contains a huge amount of stored energy known as

Stored heat
Mechanical energy
Solar energy
Latent heat

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MORE MCQ ON Environmental Science

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