On which date is the United Nations' International Day for Clean Air celebrated?

On which date is the United Nations' International Day for Clean Air celebrated?

• A. 1st September
• B. 7th September
• C. 4th October
• D. 3rd August

Answer: (B)

This question tests knowledge of when the United Nations observes its International Day for Clean Air. The UN designates a fixed date each year to raise awareness about air quality and the importance of clean air for health and the environment. That date is September 7. The day is also known as the International Day for Clean Air for Blue Skies, highlighting the goal of cleaner air worldwide. The other dates listed do not correspond to this UN observance, so September 7 is the date associated with this event.

This question tests knowledge of when the United Nations observes its International Day for Clean Air. The UN designates a fixed date each year to raise awareness about air quality and the importance of clean air for health and the environment. That date is September 7. The day is also known as the International Day for Clean Air for Blue Skies, highlighting the goal of cleaner air worldwide. The other dates listed do not correspond to this UN observance, so September 7 is the date associated with this event.