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Is coal flammable or inflammable?
Coal is a flammable black hard rock used as a solid fossil fuel. It is mainly made up of 65-95% carbon and also contains hydrogen, sulphur, oxygen and nitrogen.
What materials are flammable?
Flammability describes how easily a material catches fire and then burns. Some materials are highly flammable and are easy to set fire to. Most cars and trucks rely on how easy it is to burn gasoline. The gasoline burns inside an engine and the heat drives pistons that turn the wheels.
What is not flammable?
Examples of flammable materials include wood, kerosene, and alcohol. Examples of nonflammable materials include helium, glass, and steel. While it may surprise you, another example of a non-flammable substance is oxygen—which, as an oxidizer, is instead combustible.
What are inflammable liquids?
Inflammable liquids. Liquids liable to spontaneous combustion giving off inflammable vapours at or below 80 degrees F. For example: ether, ethyl, benzine, gasoline, paints, enamels, carbon disulfide, etc.
What is the meaning of inflammability?
adjective. capable of being set on fire; combustible; flammable. easily aroused or excited, as to passion or anger; irascible: an inflammable disposition.
What is flammability in chemistry?
Flammability is the ability of a chemical to burn or ignite, causing fire or combustion. … Usually materials are rated as highly flammable, flammable and non-flammable.
What is the antonym of inflict?
inflict. Antonyms: remove, alleviate, suspend, spare. Synonyms: impose, put, lay on.
Does invaluable mean not valuable?
The answer: yes and no. Valuable and invaluable do mean similar things, but the in- in invaluable isn't playing any tricks. It simply means "not."