Question
Question: Sulphur oxides which are responsible for major air pollution are caused by....
Sulphur oxides which are responsible for major air pollution are caused by.
A
Burning of coal and refining of petroleum
B
Burning of fuels in automobiles
C
Combustion of fuels containing C and H
D
Using indoor combustion devices like cooking gas.
Answer
Burning of coal and refining of petroleum
Explanation
Solution
: Main sources of oxides of sulphur are burning of fossil fuels, coal, petroleum, refining of petroleum, smelting of sulphide ores etc.