Multiple choice

Which is the most polluted city in the world?

  1. Tokyo

  2. Mexico

  3. Poland

  4. Rome

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mexico City has historically been cited in general knowledge texts as one of the most polluted cities due to its geography and industrial activity. While rankings change annually, it remains a common answer in this context. Other options like Tokyo or Rome are generally considered less polluted in comparison.

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