General knowledgeThe German-Swiss chemist (Christian Fredrik Schoenben) invented ozone gas in 1840. | French physicist Charles Fabley and Henry Buisson discovered the ozone layer on Earth in year 1913.
Capital city of Serbia (Belgrade).
South Asian Football Federation (SAFF) established in year 1993.
(Ayushman India) National Health Protection Mission (ABNHPM) will be launched on 23 September 2018.
The Theme of "International Ozone Day 2018" - (Keep Cool and Carry On).
Gold medal winner (Mary Kom) in Women's 48 kg boxing event in the Silesian Open boxing tournament in Poland.
Winner of the eighth 'South Asian Football Federation (SAFF) Cup' football tournament played at Dhaka - Maldives.
Author of "Newsman: Tracking India in the Modi era" (Rajdeep Sardesai).