Which Poisonous Gas Has a Sweet Smell?
Acetylene is a colourless, poisonous gas with a sweet smell. It is also called ethyne and can be made from natural gas. This colourless gas is widely used as a fuel and...
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Why Do Rotten Eggs Float in Water?
Some people say that rotten eggs float on the surface of the water because the liquid matter inside the egg changes into the gaseous state. It is a myth because if...
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Why Is Mercaptan Added to Natural Gas?
Natural gas in its native state is colorless and almost odorless. In order to assist consumers in detecting leaks, an odorizer, tert-Butylthiol (t-butyl mercaptan), is...
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What Does Perfume Consist Of?
Perfume is made up of vegetable oils, the odours of certain animals and chemical additives. Perfume making, like cookery, is done from a recipe, a formula. The perfumer...
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Where Would You Find Truffles?
Where Would You Find Truffles? If you want to sound extremely clever you can confuse your friends by telling them that the real name for truffles is Ascomycetes....
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