Start learning →

In the stratosphere, UV light breaks down CFCs to release:

AActive fluorine
BMolecular nitrogen
CReactive chlorine
DGaseous hydrogen
Answer & Solution
Correct answer: C. Reactive chlorine
Ultraviolet radiation splits chlorofluorocarbons in the upper atmosphere to free reactive chlorine atoms.
Practise this question with Quill — ICSE Class 9 →

Keep practising Atmospheric Pollution

Browse all Atmospheric Pollution questions for ICSE Class 9, or explore more Chemistry topics.

Start a Atmospheric Pollution lesson →