In the manufacture of H3 PO4 (ortho), ; strong H2 SO4 leaching wet process as compared to electric furnace process

Question: 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: Option C

Explanation:

No answer description available for this question.