NCERT · Class 8 · Science · Combustion and FlameWhich of the following is used to extinguish electrical fires?
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Total Attempts: 1
Accuracy Rate: 100%
Step-by-Step Solution
Carbon dioxide ($CO_2$) is the best extinguisher for fires involving electrical equipment and flammable materials like petrol because it is heavier than oxygen and covers the fire like a blanket.
Detailed Options Breakdown
Option : Water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Combustion and Flame.
Option 1: Carbon dioxide ($CO_2$) (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Petrol
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Combustion and Flame.
Option 3: Kerosene
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Combustion and Flame.
💡 Study Guide: This question tests core syllabus concepts from Combustion and Flame. For formulas, key summaries, and mock exam reference guides, read the full Combustion and Flame Revision Notes.