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Environmental Science

Environmental Science
Which one of the following is not a primary pollutant?

Nitrogen oxides
Particulate matter
Carbon monoxide
Sulpuric acid

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Environmental Science
The unit of total water content of the soil is known as

Holard
Chraserd
Echard
All of these

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Environmental Science
The 3 R principle in waste management involves

Reduce, Reform, Reset
Reduce, Retain, Regain
Reduce, Regain, Reuse
Reduce, Reuse, Recycle

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Environmental Science
Thorn-forests are found in the _______ regions.

low temperature
high rain fall areas
semi-arid
frozen areas

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Environmental Science
Which of the following group of gases cause photochemical smog?

O2, PAN, and NO2
HC, NO and PAN
Ozone, PAN and CO
O3, PAN and NO2

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Environmental Science
An ideal shelter for housing a temperature-measurement instrument should be:

Both white and in the shade
Both black and in the shade
In the shade
Black
White

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