There are more than 50 countries that export coffee. They are near the equator, where the climate is conducive to producing coffee beans.
persalt (plural persalts)
(chemistry) The form of a salt of a particular base/acid combination in which the base has the highest valency; i.e. the salt formally derived from a peroxide.
• Alperts, Plaster, Platers, palster, palters, plaster, plastre, platers, psalter, stapler
Source: Wiktionary
Per"salt`, n. (Chem.)
Definition: A term formerly given to the salts supposed to be formed respectively by neutralizing acids with certain peroxides. [Obsoles.]
Source: Webster’s Unabridged Dictionary 1913 Edition
12 June 2025
(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”
There are more than 50 countries that export coffee. They are near the equator, where the climate is conducive to producing coffee beans.