Arc process is related with manufacturing of which fertilizer?
A. Nitrogenous
B. Potassic
C. Phosphatic
D. All of the above
Answer: Option A
Solution (By Examveda Team)
Arc process is related to the manufacturing of Nitrogenous fertilizer.The first synthetic N fertilizer was calcium nitrate, made in 1903 from nitric acid produced by the electric arc process.
An arc reactor discharge device for producing nitrogen oxides by an arc discharge process.
This Question Belongs to Agriculture >> Soil Science
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