Which gas is used in fire extinguishers to put out electrical fires?
ACarbon Dioxide
BOxygen
CNitrogen
DHelium
Explanation
Carbon dioxide extinguishers work by displacing oxygen and cooling the fire, and they are non-conductive, making them safe for electrical fires.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers

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