alleryThe refrigerant chemicals that destroy stratospheric ozone are:
APCBs
BNOx
CCFCs
DDDTs
Answer & Solution
Correct answer: C. CFCs
1. These compounds drift up to the stratosphere.
2. UV frees chlorine atoms from them.
3. They are chlorofluorocarbons, CFCs.
_Source: syllabus Biology, Chapter 16, Environmental Issues._
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