Question

_______ has overtaken Delhi to become the world’s second-most polluted city in terms of the global Air Quality Index (AQI).

A Mumbai Correct Answer Incorrect Answer
B Bengaluru Correct Answer Incorrect Answer
C Kolkata Correct Answer Incorrect Answer
D Chennai Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

According to Switzerland-based air quality monitoring tech company IqAir, Sarajevo in Bosnia has been ranked as the world's most polluted city.  Mumbai has overtaken Delhi to become the world’s second-most polluted city in terms of the global Air Quality Index (AQI). Mumbai has an AQI of 163, which falls under the unhealthy category.Lahore is in the third position. Delhi is in the sixth spot with 155 US AQI, while Kolkata is in the 17th position with a US AQI of 135.

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