In which of the following are CFCs NOT used?
Fire extinguishers
The correct answer is option 3 I.e. Fire extinguishers.
CFCs are NOT used in: Fire extinguishers
CFCs (Chlorofluorocarbons) are primarily used in:
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Refrigeration and air conditioning systems
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Aerosol sprays
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Foam production (like insulation foam)
They are not used in fire extinguishers because:
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Fire extinguishers use chemicals like CO₂, dry powder, or halons (though halons are also ozone-depleting, they are different from CFCs).
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