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.