Air Pollution | MCQs

Explanation

Top Polluted City in the World.

1. Lahore, Pakistan

2. Delhi, India 

3. Mexico City, Mexico

Source Click here

Explanation

From 2024 and early 2025, Lahore, Pakistan, has consistently been identified as one of the most polluted cities in the world

Lahore is becoming the world's most polluted city with an AQI of 394 in October 2024

Pakistan ranked the third most polluted globally in 2024 by IQAir, with an average PM2.5 concentration of 73.7 μg/m3. 

Explanation

"Through" is used when something passes in one side and out the other of an opening, like a window.

So, "through the window" correctly describes how the fumes were entering the van.

Explanation

Latest Update is available on Air Quilty website

https://www.iqair.com/pakistan