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Environmental Science

Environmental Science
Thickness of plastic cover permissible to use

20 Microns
100 Microns
10 Microns
50 Microns

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrifying bacteria
Nitrogen fixing bacteria
Denitrifying bacteria
Nitrate fertilizers

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Environmental Science
Valuable, practical services that help to preserve ecosystem performed by nature are called

Ecosystem service
Biological control
Biosphere balancing
The green house effect

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Environmental Science
Perspiration cools the body by

Latent heat transfer
Advective heat transfer
Conductive heat transfet
Radiative heat transfer

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Environmental Science
Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion?

All of these
Orchard heaters
Irrigation (cover the area with water)
Wind machines

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Environmental Science
_______ is a cold desert in India.

Ran of Kutch
Thar
Bhopal
Ladakh

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