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.Management Sciences
A. Of the better CaO/SiO2 balance for slag formation
B. CaO content is less
C. It is cheap
D. It produces low cost product
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- Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth ?
- A. Nitrogenous fertiliser B. Potassic fertiliser C. Phosphatic fertiliser D. None of these...
- Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant ?
- A. Urea B. CAN C. Ammonium sulphate D. Superphosphate...
- Leaching of phosphate rock by strong ____________ acid produces phosphoric acid ?
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