Question

Define : e-retailing and COD

Answer 1

Answer:

Electronic retailing

Electronic retailing (E-tailing) is the sale of goods and services through the Internet. ... E-tailing requires companies to tailor their business models to capture Internet sales, which can include building out distribution channels such as warehouses, Internet webpages, and product shipping centers.

Chemical Oxygen Demand (COD) analysis is a measurement of the oxygen-depletion capacity of a water sample contaminated with organic waste matter. Specifically, it measures the equivalent amount of oxygen required to chemically oxidize organic compounds in water.

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