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Environmental Science

Environmental Science
Minute particles and liquid droplets are collectively called

UV radiation
Aerosols
Convection current
Ozone

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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
At any given time, ______ of the earth is illuminated by the sun.

Two-thirds
One-half
One-fourth
One-third

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Environmental Science
Which gas is likely to be reduced in the atmosphere by deforestation?

Carbon dioxide
Sulphur dioxide
Nitrogen
Oxygen

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Environmental Science
Pollutants that are introduced into the environment by human activity are called as

anthropogenic pollutants
qualitative pollutants
all of these
quantitative pollutants

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Environmental Science
The components of LPG are _____________

Ethane & Methane
Methane & Hexane
Propane & Butane
Propane & Ethane

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