Question: The treatment of water with ___ improves the taste of water.
Options
A : Oxygen
B : Chlorine
C : KMnO4
D : Ozone
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How many methods of removing the radio active impurities are....
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Periodic cleaning is used to ___
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The depth of the rectangular circular tanks in the trickling....
The unpleasant odour of the water is due to presence....
The water after removing of sludge in the biological oxidation....
Trickling filter method is ___ than the activated sludge process.
Bio ethanol is denatured alcohol that is also called as....
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Analysis of Coal and Selection