UPPCS · प्रश्न 137
On which date is Ozone Day observed?
उत्तर देखें और व्याख्या
उत्तर: (A) September 16
व्याख्या
International Day for the Preservation of the Ozone Layer is 16 September.
State PCS PYQPrelims 2022
UPPCS · प्रश्न 137
उत्तर: (A) September 16
International Day for the Preservation of the Ozone Layer is 16 September.