4641World Current AffairsMedium
The largest hole in the Ozone layer spreading over 1 million square kilometers above the Arctic has closed due to unusual atmospheric conditions. The hole in Ozone was first identified by scientists in_________?
AFebruary, 2020
BApril,2020
CMarch,2020
DMay,2020
Correct answer
C. March,2020
Explanation
March,2020 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.