BPSC – Combined Competitive Examination · প্রশ্ন 149
Ozone Day is celebrated on:
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (A) 16 September
ব্যাখ্যা
International Day for the Preservation of the Ozone Layer is 16 September.
- (A) সঠিক
Correct: the Montreal Protocol was signed on 16 Sept 1987.
- (B) ভুল
Wrong: 5 June is World Environment Day.
- (C) ভুল
Wrong: 21 April is Civil Services Day.
- (D) ভুল
Wrong: 5 December is World Soil Day.