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Environmental Science

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

anemia
cardiac arrest
lung cancer
hormone disorder

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Environmental Science
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?

It is inverted in shape
It is upright in shape
Its base is broad
It shows energy content of different trophic level organisms

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Environmental Science
_________ is the most commonly used unit of radiation

Rutherford
Becquerel
Curie
Gray

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Environmental Science
Hippocrates mentioned air pollution in __________ BC.

354
400
620
500

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

hydrocarbon gases
plants
man
fungi

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Environmental Science
As the air temperature increases, with no addition of water vapor to the air, the dew point will:

Remain the same
Decrease
Increase and become equal to the air temperature
Increase

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