What is the Air Quality Index (AQI) range for the ‘Hazardous’ category, posing severe health risks to the general population?

By Rabia Anum

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Last Updated 13 Aug 2026

A. 0 to 100

B. 101 to 200

C. 301 to 500

D. 501 to 999

📚 Topics: Pakistan Current Affairs

🎯 Exams: CSS NTS PMS UK_CS US_COMP

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