Cast
Wrought
Pig
High silicon
B. Wrought
Cold rubber (SBR) is superior as compared to hot rubber (SBR)
Polymerisation temperature can modify the properties of SBR
Production of cold SBR employs lower pressure as compared to that of hot SBR
None of these
Toluene
Ethyl alcohol
Naphthalene
Benzene
Tetrachloroethane
Trichloroethane
Tetrachloromethane
Trichloromethane
Reverse osmosis
Sand filter
Lime soda
Permutit
CO and H2
N2 and H2
H2, CH4 and CO
CO2 and H2
Carbon, hydrogen, nitrogen & sulphur
Carbon, ash, sulphur & nitrogen
Carbon, sulphur, volatile matter & ash
Carbon, volatile matter, ash & moisture
NH3 and CO2
Lime and soda ash
Lime, ammonia and carbon
All (A), (B) and (C)
Hydrogenation
Oxidation
Hydrolysis
Hydrocracking
Soap
Metallic soap
Detergent
Alkaloid
Paint
Oil hydrogenation
Soap
Sugar
Rosin
Borax
Benzyl acetate
Sodium carbonate
Caffeine
Nicotine
Calgon
Lignin
Reduced softening capacity of zeolite
Increased dosage of chlorine to provide a disinfecting residual in the water
Easy removal of its hardness
None of these
Eucalyptus wood
Bamboo
Bagasse
Fine teak wood
Evaporation and burning the concentrate followed by causticisation of products
Multi-effect evaporation only
Selective liquid extraction
Extractive distillation
Cutting and welding by oxy-acetylene flame
Hospitals for medicinal purposes
Gas masks and artificial breathing apparatus
All (A), (B), and (C)
CO, CO2 N2, H2
CO, H2
H2, CH4
C2H2, CO2, H2
Stiffen the leather
Smoothen the leather
Make it flexible
Impart water resistance
Increase the rate of absorption
Avoid corrosion
Reduce the cooling water circulation rate
None of these
Neoprene
Cumene
Gelatin
Mercaptans
High cost
Fragile nature
Easy poisoning tendency
All (A), (B) and (C)
Cyclo trimethylene trinitramine
Trinitro resorcinol
Cyclo tetramethylene tetranitramine
Trinitrobenzene
Can be readily oxidised
Pose problem in sewerage plant
Have an isoparaffinic structure
Should not be used as it spoils the cloth
1 to 5
5 to 10
15 to 20
20 to 30
Styrene
Phenol
Benzene
Tri-nitro-toluene
Exchange of heat with colder stream
Adiabatic expansion through a throttle valve (Joule-Thomson expansion)
Adiabatic expansion against a piston or in a turbine
Merely compressing the gas beyond its critical pressure
Water
Liquid ammonia
Kerosene oil
Alcohol
A basic
An acidic
A neutral
Not a
Impart resistance to penetration by liquids
Increase its thickness
Increase its flexibility & opacity
Increase its brightness
Has low free fatty acid content
Is odourless
Has more of unsaturates
None of these