Multiple choice

Breathing the air in Mumbai for just one day is equivalent to smoking how many cigarettes?

  1. 20

  2. 45

  3. 100

  4. 1000
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Studies on air pollution in major Indian cities like Mumbai have suggested that breathing the air can be equivalent to smoking a significant number of cigarettes, often cited as around 100 per day in extreme conditions.

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