Test Yourself1. Name 5 objects found in your housewhich are combustibl

1.	Test Yourself1. Name 5 objects found in your housewhich are combustible.2. What are inflammable substances?3. Why is complete combustion necessary?4. On throwing sand on the candle flame, itgoes off. Why?5. What is the ignition temperature ofphosphorous?
Answer» 1. Wooden table, BOOK, clothes, gas, paint. 2. Substances which have very low ignition temperature and can easily catch fire with a FLAME are CALLED inflammable substances. 3. Complete combustion occurs when 100% of the energy in the FUEL is extracted. It is important to strive for complete combustion to preserve fuel and improve the cost efficiency of the combustion process. 4. If we put sand on fire it puts out the fire because the sand stops the supply of oxygen to the fire. You know that without oxygen fire can't burn. 5. 86°F or 30°C

Test Yourself1. Name 5 objects found in your housewhich are combustible.2. What are inflammable substances?3. Why is complete combustion necessary?4. On throwing sand on the candle flame, itgoes off. Why?5. What is the ignition temperature ofphosphorous?

Answer»

1. Wooden table, BOOK, clothes, gas, paint.

2. Substances which have very low ignition temperature and can easily catch fire with a FLAME are CALLED inflammable substances.

3. Complete combustion occurs when 100% of the energy in the FUEL is extracted. It is important to strive for complete combustion to preserve fuel and improve the cost efficiency of the combustion process.

4. If we put sand on fire it puts out the fire because the sand stops the supply of oxygen to the fire. You know that without oxygen fire can't burn.

5. 86°F or 30°C

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