Trending. 1  Apple is about to dramatically change the way you use an iPhone The trusty home button is going away. 2  Apple to FCC: Protect net neutrality and donât allow online fast lanes Itâs the companyâs first comments in the 2017 debate.
COD or Chemical Oxygen Demand definition. Chemical oxygen demand (COD) is a measure of the capacity of water to consume oxygen during the decomposition of organic matter and the oxidation of inorganic chemicals such as Ammonia and nitrite.
Report Abuse. Liquid oxygen (also LOx, LOX or Lox in the aerospace industry) is the liquid form of oxygen. It has a pale blue color and is strongly paramagnetic. Liquid oxygen has a density of 1140 kg/mÂ³ and is moderately cryogenic (freezing point: â219 Â°C, boiling point: â183 Â°C).In commerce, liquid oxygen is classified as an industrial gas and is widely used for industrial and medical purposes.t has a pale blue color and is strongly paramagnetic. Liquid oxygen has a density of 1140 kg/mÂ³ and is moderately cryogenic (freezing point: â219 Â°C, boiling point: â183 Â°C). In commerce, liquid oxygen is classified as an industrial gas and is widely used for industrial and medical purposes.