Multiple choice general knowledge

A kind of pollution that you see in the form of a cloud is

  1. Ozon Cloud

  2. Smog

  3. both

  4. none
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Smog is a visible form of air pollution that appears as a cloud-like haze in the atmosphere. It is a mixture of smoke, fog, and chemical pollutants. There is no such thing as an 'Ozon Cloud' - ozone is a gas, not a cloud type. Smog is the correct term for this visible air pollution.

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