

MCQOPTIONS
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1. |
In the manufacture of H‚ÇÉ PO‚ÇÑ (ortho), ; strong H‚ÇÇ SO‚ÇÑ 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 | |