Question

Smog is the thick fog layer in the atmosphere.

• A. True
• B. False

Answer 1

The correct option is A True

Smog:

1. Smog is a thick layer of fog that reacts with the smoke which contains various air pollutants like sulphur oxides, nitrogen oxides, volatile organic compounds and ammonia gas.
2. It has a harmful effect on humans like it can cause diseases like emphysema, asthma, lung infections, chronic bronchitis and cancer.

Final answer: The given statement is true.