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Environmental Science

Environmental Science
When water changes from a liquid to a vapour, we call this process:

Freezing
Evaporation
Condensation
Deposition
Sublimation

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Environmental Science
Almost all of the earth's weather occurs in the:

Stratosphere
Mesosphere
Thermosphere
Exosphere
Troposphere

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Environmental Science
Carbon dioxide is a naturally-occurring component of the atmosphere.

1

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Environmental Science
Major cause of Ozone depletion is due to which chemical?

Rayon
Dioxins
ChloroFluoroCarbons
Polyphenols

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Environmental Science
Favorable morphological and physiological response to a change in environment is called

Ecotyping
Preadaptation
Formation of ecophenes
Acclimatisation

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Environmental Science
The pyramid of number of a parasitic food chain in forest ecosystem is

always upright
mixture of inverted and upright
sometimes inverted and sometimes upright
always inverted

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