Gaafaru (Kaafu Atoll) deep channel - the Gaafaru Kandu. Its lagoon has an average depth of 16 fathoms (30 m) and has no coral patches or shoals in its centre. Gaafaru is a small island surrounded by a big reef. Gaafaru (Kaafu Atoll) Gaafaru (Dhivehi: ގާފަރު) is one of the inhabited islands of Kaafu Atoll, the only island of the natural atoll known as Gaafaru. The island is north of the country's capital, Malé. Gahaafaru or Gaafaru (Northern Reef) is a large elliptical reef with only a small inhabited island at its eastern end. This reef has proved disastrous to many vessels. Gaafaru
Chemical substance gasoline is not a single chemical compound or even a particular mixture: different gasolines can have very different chemical compositions, as "gasoline" is primarily defined through source, properties and octane rating. Every chemical substance has one or more systematic names, usually named according to the IUPAC rules for naming. An alternative system is used by the Chemical Abstracts Service (CAS). Many compounds are also known by their more common, simpler names, many of which predate the systematic name. For example, the long-known sugar glucose is now systematically named 6-(hydroxymethyl)oxane-2,3,4,5-tetrol. Natural products and pharmaceuticals are also given simpler names, for example