Cold lime process
Coagulation
Hot-lime soda process
Sequestration
C. Hot-lime soda process
A metal can be economically extracted from it
It contains ≥ 40% metal
The metal present in it is costly
All (A), (B) and (C)
Low temperature and low pressure
Low temperature and high pressure
High temperature and low pressure
High temperature and high pressure
Boiling
Adding Ca(OH)2
Boiling it with Na2CO3
None of these
Hypo
Bleaching powder
Plaster of Paris
Aqua regia
Limestone
Soda ash
Coke
Sodium sulphate
Slow sand filters can remove colour completely
Activated carbon can be used for taste & odour control without subsequent filtration
Application of activated carbon reduces the temporary hardness of water
Normally, the turbidity is removed by adding a coagulant prior to sedimentation
SO2
H2SO4
SO3
SO2 + H2SO4
Detergent
Vanaspati
Soap
Mercaptans
Hydrogenation
Oxidation
Hydrolysis
Hydrocracking
Polyvinyl chloride (PVC)
Polybutadiene
Phenol formaldehyde
Polyurethane
Hardness
Abrasion/resistance
Melting point
None of these
Washing soda
Soda ash
Slaked lime
Quicklime
Linde's
Claude's
Either (A) or (B)
None of these
Fatty alcohol
Alkyl benzene sulphonate (ABS)
Fatty acids
Methylene chloride
Film forming materials
Plasticisers
Diluents
Solvents
Coke oven gas
Water gas
Blast furnace gas
L.D. converter gas
Storage & shipment of frozen foods and ice-creams
Liquefaction of permanent gases
Liquefaction of natural gas
None of these
Anti-pyretic drug
Food preservative
Flavour
Dye
Has larger production capacity per unit cell
Consumes less power per ton of Cl2 produced
Produces high purity (70%) caustic soda directly
All (A), (B) and (C)
Remove double bonds
Raise its melting point
Improve its resistance to oxidation
None of these
Bleached easily
Dull white in color
Strong fibrous
Dark colored
Sulfadiazine
Mestranol
Methyl salicylate
Penicillin
Autothermal
Trickle bed
Plug flow
None of these
5
10
20
35
Addition of alum (a coagulant)
Boiling
Filtration (through gravity sand filter)
Addition of lime
Caffeine
Nicotine
Calgon
Lignin
Reduction
Desorption
Nitration
Combustion
Addition
Condensation
Thermosetting
None of these
Manufacture of explosive
Conditioning and humidification of tobacco
Manufacture of pharmaceuticals
None of these
Al2O3
CaO
SiO2
Fe2O3