A. Butyl alcohol
B. Propyl alcohol
C. Ethanol
D. Methyl alcohol
In industrial nomenclature, alcohol means_________________? Read More »
Chemical Process A. Sulphur
B. Charcoal
C. Potassium nitrate
D. All A , B, & C.
Gun powder uses_____________________? Read More »
Chemical Process A. Phosphate rock with phosphoric acid
B. Phosphate rock with sulphuric acid
C. Phosphate rock with nitric acid
D. Ammonium phosphate with phosphoric acid
Triple superphosphate is manufactured by reacting ____________________? Read More »
Chemical Process A. 15
B. 35
C. 55
D. 70
Average sulphur content in Indian pyrites is about _________________ percent? Read More »
Chemical Process A. Bakelite
B. Teflon
C. Celluloid
D. Dacron
Poly Tetrafluoroethylene (P.T.F.E.) is known as___________________? Read More »
Chemical Process A. Carbon, hydrogen, nitrogen & sulphur
B. Carbon, ash, sulphur & nitrogen
C. Carbon, sulphur, volatile matter & ash
D. Carbon, volatile matter, ash & moisture
Ultimate analysis of coal determines its _______________________ content? Read More »
Chemical Process A. Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)
B. Inhibits its corrosive effects
C. Does not allow redeposition of dirt on the cleaned surface
D. None of these
A. Distillation
B. Dehydration
C. Dehydrogenation
D. None of these
The process used for the manufacture of ethyl alcohol from molasses is_________________? Read More »
Chemical Process A. Perspex
B. Nylon-66
C. Polystyrene
D. Bakelite
Adipic acid is an intermediate in the manufacture of________________? Read More »
Chemical Process A. 10
B. 40
C. 70
D. 85
Alcohol percentage in molasses may be around _____________________? Read More »
Chemical Process