a
350
b
400
c
484
d
500
Answer and Detail: The correct answer is: 484.
Detail: The AQI (Air Quality Index) reached 484 in New Delhi, classified as “severe plus,” indicating extremely hazardous air quality. This marked the highest AQI level recorded in 2023 due to a combination of cold weather trapping pollutants, farm fires, and vehicle emissions.
Detail: The AQI (Air Quality Index) reached 484 in New Delhi, classified as “severe plus,” indicating extremely hazardous air quality. This marked the highest AQI level recorded in 2023 due to a combination of cold weather trapping pollutants, farm fires, and vehicle emissions.