Question

Smog is a mixture of _____ and ______.

Answer 1

Smog:

1. Smog is a mixture of smoke and fog 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: Smog is a mixture of smoke and fog.