Question : Smog is a combination of
Option 1: air and water vapour
Option 2: water and smoke
Option 3: fire and water
Option 4: smoke and fog
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Correct Answer: smoke and fog
Solution : The correct answer is smoke and fog
Smog is a mixture of smoke and fog. Smog is classified into two types: photochemical smog and classic smog. Smog can contain a number of dangerous pollutants, such as ground-level ozone, nitrogen dioxide, sulphur dioxide, and particle matter. These contaminants have the potential to irritate the lungs, throat, and eyes. They can also exacerbate pre-existing medical issues including asthma and heart disease.
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