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Environmental Science

Environmental Science
The indoor pollutant radon which is a radioactive gas causes

anemia
hormone disorder
lung cancer
cardiac arrest

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Environmental Science
The ratio of the mass of water vapour in a given volume (parcel) of air to the mass of the remaining dry air describes the:

Dew point
Relative humidity
Absolute humidity
Mixing ratio

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Environmental Science
Species that occur in different geographical regions separated by special barrier are:

Allopatric
None of these
Sibling
Sympatric

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Environmental Science
Thickness of plastic cover permissible to use

20 Microns
100 Microns
10 Microns
50 Microns

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Environmental Science
The pioneers in xerach succession is the

mosses
shrubs
crustose lichen
foliose lichen

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Environmental Science
"Ozone Hole" is a _____________

Hole in the hydrosphere
Destruction of ozone layer
Hole in the atmosphere
Hole in the troposphere

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MORE MCQ ON Environmental Science

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