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Environmental Science

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

Rayon
Polyphenols
Dioxins
ChloroFluoroCarbons

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Environmental Science
Green plants are absent in deep sea. Why?

Light is absent
High pressure
Low temperature
Great depth

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Environmental Science
The global temperature has risen by about __________ degree celsius, since the peak of last glacialisation.

8
5
7
10

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Environmental Science
Pencillium does not swallow the growth of bacterium Staphylococcus. This sort of relationship is called

amensalism
commensalism
mutualism
predation

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Environmental Science
Carbon monoxide is a pollutant because it

inhibits glycolysis
reacts with haemoglobin
inactivates nervous system A
reacts with 02

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Environmental Science
Fine organic or inorganic particles suspended in air is called

gaseous pollutant
aerosol
particulate pollutant
none of these

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