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Environmental Science

Environmental Science
The indoor pollutant radon which is a radioactive gas causes

cardiac arrest
hormone disorder
anemia
lung cancer

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Environmental Science
The word Biophilia was coined by

E O Wilson
Dr. Benjamine
Dr. Hackel
Dr.Johanssen

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Environmental Science
The sun emits its greatest intensity of radiation in:

The x-ray portion of the spectrum
The infrared portion of the spectrum
The visible portion of the spectrum
The ultraviolet portion of the spectrum

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Environmental Science
Air pollution can be of

artificial or man made origin
b only
both a and b
natural origin

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Environmental Science
The earth emits radiation with greatest intensity at:

Radio wavelengths
Visible wavelengths
Ultraviolet wavelengths
Infrared wavelengths

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Environmental Science
According to Wein's displacement law, the wavelength at which maximum radiation occurs

Is proportional to the pressure
Is proportional to the temperature
Is inversely proportional to the pressure
Is inversely proportional to the temperature

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MORE MCQ ON Environmental Science

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