Question

Fog combined with smoke forms smog.

• A. True
• B. False

Answer 1

The correct option is A True

Air pollutants from factories and industries combine with fog to form smog. In cities such as Delhi, smog is common as it occurs when these pollutants interact with tropospheric ozone in the presence of sunlight and volatile organic compounds. Smog causes dizziness, nausea and irritation to people.