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What is fire?
When the oxygen in the air combines with carbon and hydrogen in a fuel, a chemical reaction takes place thus, energy in the form of heat andLight is released through this process. Therefore, fire is the result of a chemical reaction fire is powerful and dangerous too if it goes out of control.
Write down the merits and demerits of fire ?
Merits
Some merits like we use it for cooking our food, also warm our houses during winter season, and to generate electricity power.
Demerits
As we know, fire can be dangerous if it goes out of control. Every year many homes and shops are damaged due to fire. The vast areas of forest Are also destroyed and many people are killed and some are injured caused by fire.
How fire is a bad master but a good servant ?
Often it is said that fire is a good servant but a bad master because it means that fire is very useful as long as it is kept under control if fire goes.
Out of control, it can very dangerous.
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