As per air quality report by IQAir for the year 2020, which country had the highest number of polluted cities in top 100 polluted cities of the world?

Correct Answer: D. India

As per a recent air quality report by IQAir, India has the most number of cities in the top 100 polluted cities across the globe. India has 46 of the world’s 100 most polluted cities followed by China with 42 cities and Pakistan with 6 cities. Hotan, in China’s Xinjiang, had the worst air quality in 2020.  Among the top 10 most polluted cities of the world, 9 are located in India