Fertilizer Technology

A. Meta-phosphoric acid
B. Pyrophosphoric acid
C. No change in it
D. None of these

A. Increase its nitrogen content
B. Cut down its production cost
C. Avoid the risk of explosion
D. Add extra nutrient as fertiliser

A. Calcium sulphate
B. Calcium phosphate
C. Calcium carbonate
D. Sodium phosphate

A. Isopropyl alcohol
B. Butyl alcohol
C. Toluene
D. Hexane

A. Ortho-phosphoric acid
B. Simple superphosphate
C. Triple superphosphate
D. Red phosphorous

A. Steam reforming
B. Hydro-cracking
C. Partial oxidation
D. Hydrogenation

A. A mixture of K2CO3 and As2O3
B. K2SO4
C. A mixture of Na2CO3 and As2O3
D. Na2SO4

A. Fauser-Montecatini
B. Claude
C. Uhde
D. Kellogg

A. Calcium nitrate
B. Calcium ammonium nitrate (CAN)
C. Urea
D. Ammonium sulphate

A. Acetic acid
B. Sulphuric acid
C. Aluminium chloride
D. None of these