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Environmental Science

Environmental Science
Drinking of fluoride containing water results :

fluorosis
methaemoglobinema
chlorosis
minemata

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Environmental Science
Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.

hydroelectric
solar energy
elevated temperatures
decomposition

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

Nitrogen fixing bacteria
Nitrifying bacteria
Nitrate fertilizers
Denitrifying bacteria

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Environmental Science
Acid is an example of _____________

Corrosive waste
Ignitable waste
Infectious waste
Radioactive waste

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Environmental Science
What is oil slick?

Boiled oil
Oil in deep sea
Thin film of oil in sea water
Cooled oil

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Environmental Science
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:

None of these
Mixing ratio
Absolute humidity
Boiling point

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MORE MCQ ON Environmental Science

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