Question: Dried sludge can be used as ___
Options
A : Fertilizer
B : Pesticide
C : Reagent
D : Medicine
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Biological Oxidation Process more questions
The extensively used nano particles as catalyst is___
The nano materials are used in the light emitted electro....
The nano particles from iron and palladium are used to....
The synthesized magnetic nano particles from ___ have been found....
__ imparts peculiar odour to the water.
How many methods of removing the radio active impurities are....
In the trickling filter process, the ___ build up and....
Periodic cleaning is used to ___
Reacting the water with ___ removes the odour due to....
The depth of the rectangular circular tanks in the trickling....
Analysis of Coal and Selection more Online Exam Quiz
Analysis of Coal and Selection