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Environmental Science

Environmental Science
Who among the following is commonly called "Bird Man of India"?

Salim Ali
M.S. Swaminathan
M.C. Mehta
Raphel Emerson

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Environmental Science
Night time temperatures rarely drop below the dew point temperature because

The dew will absorb all the heat
At saturation, latent heat of condensation is released into the air
Both (b) and (c)
Saturation vapor pressures always increase at night

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Environmental Science
What is meant by root zone process?

A control measure to prevent water pollution
None of these
A control measure to prevent soil pollution
A process by which roots of plants are spread on the ground

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Environmental Science
Which of the following is mainly responsible for the extinction of wild life

Hunting of flesh
Destruction of Habitats
Pollution of air and water
All of these

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Environmental Science
An example of nitrogen fixing bacteria in the soil

Nitrobacter
Nostoc
Azotobacter
Rhizobium

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Environmental Science
The proper order from shortest to longest wavelength is:

Infrared, visible, ultraviolet
Visible, ultraviolet, infrared
Visible, infrared, ultraviolet
Ultraviolet, visible, infrared
Ultraviolet, infrared, visible

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