How triple-superphosphate is made?
A. Phosphate rock+H2SO4
B. Phosphate rock+HCl
C. Phosphate rock+HNO3
D. Phosphate rock+H3PO4
Answer:D
How triple-superphosphate is made?
A. Phosphate rock+H2SO4 B. Phosphate rock+HCl C. Phosphate rock+HNO3 D. Phosphate rock+H3PO4