LPG and kerosene catches fire easily as compared to coal or wood. Give reason.
Answers
Answer:
Explanation:
Kerosene oil and wood do not catch fire on their own at room temperature. But, if kerosene oil is heated a little, it will catches fire. But if wood is heated a little, it would still not catch fire.
The ignition temperature of paper is less, so it catches fire easily. It does not catch fire when wrapped around aluminium pipe because aluminium absorbs the heat, so paper does not attain its ignition temperature. Q.6. Make a labelled diagram of candle flame
Petrol catches fire more easily because its ignition temperature is lower than kerosene. Petrol catches fire with very small amount of heat.
Burning of coal also gives energy in the form of light and heat. In this process, the composition of new substance gets changed. On burning of paper, the composition of ash always gets changed. Oxygen gas is usually used as a supporter of combustion.
Answer:
LT
Explanation:
