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Environmental Science

Environmental Science
Which of the following is the major cause of pollution?

plants
hydrocarbon gases
man
fungi

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Environmental Science
BOD of a river water is found very high. This means water

is highly polluted
contain many dissolved minerals
is clear
contain Algae

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Environmental Science
Infection of HIV is usually detected by which test

Hybridization
Elisa test
None
Gram staining

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Environmental Science
Which of the following provides a measure of the average speed of air molecules?

Temperature
Density
Heat
Pressure

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Environmental Science
The forests which occur in law rain fall area is

Coniferous forest
Deciduous forests
All listed here
Evergreen forests

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Environmental Science
Perspiration cools the body by

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

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