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selenious acid

noun Chemistry.

a colorless, crystalline, water-soluble, poisonous powder, H2SeO3, used chiefly as a reagent.

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Nearby words

selenic, selenic acid, selenide, seleniferous, selenious, selenious acid, selenite, selenitic, selenium, selenium cell, selenium rectifier

Origin of selenious acid

First recorded in 1825–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for selenious acid

selenious acid

noun

a white soluble crystalline strong dibasic acid analogous to sulphurous acid. Formula: H 2 SeO 3
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012