Across
- 4. Temperature at which a substance catches fire
- 5. Type of combustion where a substance catches fire suddenly
- 8. Amount of heat energy released on burning 1Kg of a fuel
- 9. Harmful gas released by incomplete combustion
Down
- 1. Combustion that occurs instantly
- 2. substance that catches fire easily
- 3. Burning of substance in air to produce heat and light
- 6. Fire caused by electrical equipment should not be put out by?
- 7. Type of combustion that produces sudden release of heat
- 10. The gas that supports combustion
