There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
KETENE
Noun
ketene (plural ketenes)
(organic chemistry) any of a class of unsaturated ketones, having a general formula R1R2C=C=O, that react as if they were inner acid anhydrides
(organic compound) the parent compound of this class, CH2=C=O, an unstable, reactive colourless gas
Anagrams
• ektene
Source: Wiktionary
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28 February 2025
PRESCRIPTIVE
(adjective) pertaining to giving directives or rules; “prescriptive grammar is concerned with norms of or rules for correct usage”
Coffee Trivia
