Solar evaporation
Vacuum evaporation
Freeze drying
Electrolysis
B. Vacuum evaporation
Pasteurisation of milk involves moderate heating followed by cooling
Bakeries and breweries make use of yeasts
Enzyme is a complex nitrogenous compound
Oils and fats are alkaloids
Gypsum
Feldspar
Galena
Bauxite
Rice
Molasses
Fruit of Mahua tree
Maize
FeSO4
PbO
CaO
NaOH
Nylon-6
Nylon-66
Dacron
Rayon
Avoid its decomposition
Prevent sulphonation of the monochlorobenzene by the acid catalyst
Achieve non-hygroscopic property
None of these
L.D. converter
Blast furnace
Rotary kiln
Recuperator
Phenol
Naphthalene
Isopropanol
Ethyl benzene
Reduction
Roasting
Calcination
Smelting
Carbon
Charcoal
Sulphur
Potassium nitrate
Cellulose acetate
Regenerated cellulose
Cellulose nitrate
Cellulose acetate butyrate
Spraying 66° Be H2SO4 counter current to the flow of the gas
Passing it through a bed of diatomaceous earth
Passing it through a bed of silica gel
None of these
Adsorbing on palladium
Absorbing in ethanolamine
Scrubbing with wash oil
Passing it through electrostatic precipitator
Phosphoric acid
Phosphorous
Superphosphates
All (A), (B) and (C)
Steam reforming
Shift conversion
Steam gasification
None of these
Teflon
Bakelite
Polyester
Nylon-66
-83
-183
-196
-218
20 - 30
< - 5
100 - 150
250 - 300
Citric acid
Oleic acid
Stearic acid
Glycerol
Cyclo trimethylene trinitramine
Trinitro resorcinol
Cyclo tetramethylene tetranitramine
Trinitrobenzene
(i) platinum (ii) sulphur
(i) palladium (ii) oxygen
(i) nickel (ii) sulphur
(i) nickel (ii) oxygen
Crystallisation
Vacuum crystallisation
Atmospheric distillation
Dehydration
7-14 and 14-30
7-14 and 40-50
14 - 30 and 40-50
10 - 20 and 40 - 50
Ostwald's
Bosch
Solvay
Haber's
Aluminium
Silver
Copper
All (A), (B) and (C)
Coagulation
Sedimentation
Softening
Disinfection
Diethyl-diphenyl-trichloromethane
Dichloro-diphenyl-trichloromethane
diphenyl-dichloro-trichloromethane
Dichloro-diphenyl-trichloroethane
Soap from lye
Glycerine from lye
The metallic soap
The unsaponified fat from soap
Barium sulphate
Aluminium sulphate
Aluminium chloride
Calcium sulphate
Calcium sulphate
Potassium sulphate
Potassium chlorate
None of these