Quinine giving a further half dose. No injectable preparation of quinine is licensed in the US; quinidine is used instead. Quinine is a flavor component of tonic water and bitter lemon drink mixers. On the soda gun behind many bars, tonic water is designated by the letter "Q" representing quinine. According to tradition, the bitter taste of anti-malarial quinine tonic led British colonials in India to mix it with gin, thus creating the iconic gin and tonic cocktail, which is still popular today. Nowadays, the amount of quinine in tonic is much lower and drinking it against malaria is useless. Quinine
Properties of water in the dihydrogen monoxide hoax. Other systematic names for water include "hydroxic acid", "hydroxylic acid", and "hydrogen hydroxide", using acid and base names. None of these exotic names are used widely. The polarized form of the water molecule, , is also called hydron hydroxide by IUPAC nomenclature. "Water substance" is a term used for hydrogen oxide (HO) when one does not wish to specify whether one is speaking of liquid water, steam, some form of ice, or a component in a mixture or mineral. Properties of water Water () is a polar inorganic compound that is at room temperature a