Sodium phosphate
Sodium hexametaphosphate
Calcium phosphate
Tricresyl phosphate
B. Sodium hexametaphosphate
Nickel
Vanadium
Silica gel
Alumina
NaOH
H2SO4
Hydrazine
Alum solution
Decoloration
Hydrogenation
Oxidation
Purification
Detergent
Vanaspati
Soap
Mercaptans
Polythene
Epoxy polymer
P.V.C.
Polystyrene
Evaporation and burning the concentrate followed by causticisation of products
Multi-effect evaporation only
Selective liquid extraction
Extractive distillation
Propyl alcohol
Acetone
Trichloroethylene
Formaldehyde
Increases
Increases linearly
Decreases
Decreases linearly
Diethyl-diphenyl-trichloromethane
Dichloro-diphenyl-trichloromethane
diphenyl-dichloro-trichloromethane
Dichloro-diphenyl-trichloroethane
Perspex
Nylon-66
Polystyrene
Bakelite
Phenol formaldehyde
An inorganic polymer
Poly tetra-fluoro-ethylene (P.T.F.E.)
A monomer
Bakelite
Neoprene
Teflon
Nylon-66
Waterproof
Slag
White
Pozzolan
5
10
20
35
Water hating
Soil loving
Water loving
None of these
2-8
18-23
27-32
1-4
White
Black
Yellow
Blue
DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction
Chloral is obtained by the chlorination of ethyl alcohol
Insecticides acting on the insects through the respiratory system are called fumigants
Benzene hexachloride is not a contact insecticide
Increase the rate of absorption
Avoid corrosion
Reduce the cooling water circulation rate
None of these
Blue vitriol
Gypsum
Calcium silicate
Calcium sulphate
Surfactant
Builder
Optical brightening agent
Anti soil redeposition agent
Low intensity explosives are also called propellants, whereas high intensity explosive are called detonators
Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur
Lead azide is a popular military explosive
TNT is a hygroscopic explosive having very high melting point and is non-toxic to human being
Reduce its viscosity
Increase its viscosity
Reduce the variation in its viscosity with temperature
Increase the variation in its viscosity with temperature
Carbonating tower
Ammonia recovery
Ammonia recovery and size of the plant
Ammoniation of salt solution
Exothermic heat
Hissing sound
Slaked lime
All (A), (B) & (C)
Cast
Wrought
Pig
High silicon
Cement
Lime from limestone
Slaked lime from quick lime
None of these
PVC
Silicone
Polyurethanes
Polyamides
Remove impurities/gangue
Enhance rate of reaction
Accelerate reduction of ore
Separate slag from metal
Used in glycerine manufacture
An explosive
Used in dye manufacture
None of these