Environmentalhard · Past Paper
Which type of clouds are often associated with 'Polar Stratospheric Clouds' (PSCs) that aid ozone depletion?
ACumulus
BNacreous clouds
CStratus
DCirrus
✓ Correct Answer: B — Nacreous clouds
Nacreous clouds form in the cold stratosphere and provide a surface for chemical reactions that release chlorine.
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