Carbon dioxide (CO₂) is used in fire extinguishers because it does not support combustion and effectively cuts off oxygen supply, smothering the fire.
Which of the following is used in fire ‘extinguishers’?
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Question context
This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.