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Environmental Science

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

8
5
10
7

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Environmental Science
Ozone depletion is mostly caused by

CCL
CFCs
CO
CO2

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Environmental Science
Ozone hole was first discovered in

Europe
Africa
Antarctica
India

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

water pollution
air pollution
soil pollution
radioactive pollution

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Environmental Science
In the northern hemisphere, north-facing hillsides have a ____ growing season than south-facing hillsides.

Shorter
Longer

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Environmental Science
Study of inter-relationship between organisms and their environment is

Ecosystem
Phytogeography
Ethology
Ecology

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