In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet pro – McqOptions

MCQOPTIONS

1.	In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet process as compared to electric furnace process
A.	uses lower grade phosphate rock.
B.	requires lower capital investment in the plant.
C.	produces lower purity acid.
D.	is very costly.
Answer» D. is very costly.

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