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Environmental Science

Environmental Science
Killing of animals disturbs

The balance of nature
None
Good for eco system
Good for man

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

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Environmental Science
Which of the following group of gases cause photochemical smog?

Ozone, PAN and CO
O2, PAN, and NO2
O3, PAN and NO2
HC, NO and PAN

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Environmental Science
Bio gas generation is mainly based on the principle of

Biodegradation
Fermentation
Purification
Sedimentation

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Environmental Science
In meteorology, the word insolation refers to:

Incoming solar radiation
The solar constant
An increase in solar output
A well-constructed, energy-efficient home

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Environmental Science
If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths.

Increase, longer
Decrease, shorter
Decrease, longer
Increase, shorter

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