Question

which of the following is not a major constituent of air pollutants:
1)oxides of sulphur
2)oxides of nitrogen
3)hydrogen sulphide
4)carbon monoxide
​

Answer 1

Answer:

The increase in cases of asthma and allergies has become an important health issue throughout the globe. Although these ailments were not common diseases a few short decades ago, they are now affecting a large part of the population in many regions …

Answer 2

Explanation:

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• I think oxides of Nitrogen
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