Molten ammonium nitrate is mixed with ground limestone in fertilizer p – McqOptions

MCQOPTIONS

1.	Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a__________________?
A.	Pug mill
B.	Mixer-extruder
C.	Banbury mixer
D.	Muller mixer
Answer» B. Mixer-extruder

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