Question

Ozone hole over Antractica develops each yearbetween :-(1) Late August and early September(2) Late February and early April(3) Late August and early October(4) Late November and early January

Answer 1

The ozone hole over Antarctic develops each year between late August and early October( i.e in late winters and early springs in souther hemisphere) . This time period is favourable for ozone destructuion in stratosphetre as it provides sufficient daylight and low temperature for ozone hole development.