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Acid rain is caused by increase in the atmospheric concentration of

Ozone and dust
SO2 and NO2
SO3 and CO
CO2 and CO
Additional Questions

In an area where DDT had been used extensively, the population of birds declined significantly because

Answer

Biochemical Oxygen Demand (BOD) in a river water

Answer

Montreal Protocol aims at

Answer

dB is a standard abbreviation used for the quantitative expression of

Answer

Shell of egg in bird becomes thin (not properly formed) due to the pollution of pesticides. This is due to interference in the activity of :

Answer

Which one of the following pairs of gases are the major causes of "Greenhouse Effect"?

Answer

BOD is connected with

Answer

According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health?

Answer

Which one of the following is a wrong statement?

Answer

Phosphate pollution is brought about by

Answer
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