Physics · Environmental Studies - Atmosphere
The term 'ozone hole' refers to which of the following phenomena?
- 1A localized greenhouse effect observed only near the equator
- 2A high concentration of ozone gas in the troposphere
- 3A region in the stratosphere with unusually low ozone concentrations✓
- 4A physical hole in the atmosphere through which air escapes
Correct answer
A region in the stratosphere with unusually low ozone concentrations
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