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Question
Which Compound Destroy The OZONE ?
Options:
A .  CFCs
B .  CH3COOH
C .  BOTH A & B
D .  None Of These
Answer: Option A
CHLOROFLUOROCARBONS (CFCS) AND OTHER HALOGENATED OZONE DEPLETING SUBSTANCES (ODS) ARE MAINLY RESPONSIBLE FOR MAN-MADE CHEMICAL OZONE DEPLETION. THE TOTAL AMOUNT OF EFFECTIVE HALOGENS (CHLORINE AND BROMINE) IN THE STRATOSPHERE CAN BE CALCULATED AND ARE KNOWN AS THE EQUIVALENT EFFECTIVE STRATOSPHERIC CHLORINE (EESC).

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