Environment & Ecology · Environmental Science
Arrange the following processes in the correct sequence leading to the formation of the Antarctic ozone hole: A. De-humidification and de-nitrification B. Vortex formation C. Pre-conditioning of the polar stratosphere D. Formation of very low temperature polar stratospheric clouds (PSCs) E. Ozone destruction by chemical catalysis
- 1E, D, C, B, A
- 2C, B, D, A, E✓
- 3A, B, C, D, E
- 4B, D, A, C, E
Correct answer
C, B, D, A, E
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