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a) Describe why not all of the organic matter in wastewater is converted to carbon dioxide and water in biological treatment.
b) What is the importance of the BOD in the characterization of wastewater?
c) Why are samples incubated at 20°C in the dark for 5 days in the BOD test?
Hello. Do you know the rubric of what I need to know about chemistry because I am taking Chemistry this fall and I would like to know the basics
properties of oxidation
An Lewis acid-base dissociation of the bromide-essentially an SN1 reaction-gives an a-hydroxy carbo-cation, which is, by resonance, also the conjugate acid of acetophenone. Deproto
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why element belonging to group 3 to 12 are trnsicition element
1. A laboratory animal exercised on a treadmill that was connected to a weight with a mass of 250. g through a pulley. The work done by the animal raised the weight through 1.32 m.
Illustrate the following observations: (a) Cottrell's smoke precipitator is fitted at the mouth of the chimney used in factories. (b) Ferric hydroxide sol. Gets coagulated
Which among the following species have the same number of electrons in its outermost as well as penultimate shell: (1) Mg 2+ (2) O 2-
name the silicon present compound and their uses
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