Sooty and sulphurous smog formed due to combustion of fossil fuels particularly in winter, continues throughout the day and night. When the moist atmospheric air's water vapor condenses on the solid particles of smoke thereby forming smog (smoke + fog), it causes_________________?
Correct answer: C. All A., B. and C.
- A. Poor visibility due to sky darkening
- B. Irritation in eyes
- C. All A., B. and C.
- D. Respiratory trouble
Explanation
Sulphurous smog combines smoke particles and fog, reducing visibility and irritating the eyes and respiratory system. Therefore, all three listed effects occur.
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