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Environmental Science

Environmental Science
Air pollution is severe in

Densely populated areas
all of these
Industrialised areas
Cities

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Environmental Science
Mobile combustion accounts

40-50% of air pollution
10-20% of air pollution
5-10 % of air pollution
50-60 % of air pollution

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Environmental Science
Rain during November is more acidic than monsoon rain due to

dissolved CO2
None of these
dissolved SO2
dissolved NO2

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Environmental Science
"A good absorber of a given wavelength of radiation is also a good emitter of that wavelength." This is a statement of:

The Law of Relativity
Wien's Law
The First Law of Thermodynamics
Stefan-Boltzmann's law
Kirchoff's Law

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Environmental Science
The famous Minamata disease in Japan is due to the accumulation of____________in fishes.

Zinc
Mercury
Lead
Cadmium

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Environmental Science
The sun emits a maximum amount of radiation at wavelengths near ____, while the earth emits maximum radiation near wavelengths of ____.

0.5 micrometers, 10 micrometers
1 micrometer, 10 micrometers
0.5 micrometers, 30 micrometers
10 micrometers, 30 micrometers

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