Potassium tetraoxomanganate (VII) is often added to impur...
Potassium tetraoxomanganate (VII) is often added to impure water to?
reduce organic impurities
reduce inorganic impurities
destroy bacteria and algae
remove permanent hardness
Correct answer is C
Potassium permanganate is a point-of-entry treatment method that oxidizes dissolved iron, manganese, and hydrogen sulfide into solid particles that are filtered out of the water. It can also be used to control iron bacteria growth in wells.
Which experiment led to the measurement of the charge on an electron? ...
Which of the following samples will react fastest with dilute trioxonitrate (V) acid? ...
22688Ra → x86Rn + alpha particle...
Potassium trioxonitrate (V) can be obtained from its solution by---------- ...
The pollutant usually presents in a city which generates its electricity from coal? ...
Which of the following compounds reacts with sodium metal as well as silver and copper salts ? ...
Which of the following reactions is accompanied by the first ionization energy of an element X? ...
The oxidation of chromium in Cr2O7)\(−2 ?...
Which of the following modes of motion is exhibited by the particles of a solid? ...
The most efficient absorber of ultraviolet radiation in the atmosphere is ...