Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
International Days & Modern EventsList of International Days
World Ozone Day is observed on _?
- A.September 16Correct answer
- B.October 16
- C.November 16
- D.December 16
Timed quizzes, instant results, track your progress — free
Practice these MCQs in the appQuick fact: World Ozone Day is observed on September 16 every year.