It is very corrosive at elevated temperature
Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)
It decomposes on further increasing the temperature
None of these
B. Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)
Sodium bicarbonate
Sodium thiosulphate
Potassium carbonate
None of these
Extrusion
Mastication
Calendaring
Vulcanisation
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
As an illuminant
For metal cutting/welding
Both (A) & (B)
Neither (A) nor (B)
Titanium dioxide
Ferrous sulphate
Lead chromates
Zinc sulphides
Chloramine
Chlorine
Ferrous sulphate
Hydrogen peroxide
Moisture, ash, sulphur & volatile matter
Moisture & volatile matter
Moisture, sulphur, nitrogen & fixed carbon
None of these
Hydrochloric acid
H2SO4 by Chamber process
Calcium carbide
Corundum
NaOH
H2SO4
Hydrazine
Alum solution
Coke and sand
Brine and coal
Coke and caustic soda
None of these
Removal of fatty and albuminous substance from it
Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics
Inhibiting the growth of micro-organisms without killing them
None of these
Ni
Cr
V2O5
Al2O3
Refractory material
Synthetic resin
Artificial abrasive
Blue pigment
Chlorine dioxide (ClO2)
MgO
SO2 gas
Mercaptans
Mechanical
Sulphate/Kraft
Sulphite
Neutral sulphite semi-chemical
Detergent
Vanaspati
Soap
Mercaptans
Celestite
Galena
Gypsum
Siderite
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
Coke
Ammonia
Tar
Phenol
Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency
Metallic soaps with frothing agent and free Stearic acid to achieve transparency
Metallic soaps with frothing agent from which glycerine has not been recovered
None of these
Styrene
Phenol
Phthalic anhydride
None of these
Improve the soap texture
Cure pimples & dandruff
Fasten lather formation
Increase its cleansing action
Density ranges
Physical state
Chemical composition
Chemical properties
Quicklime
Slaked lime
Limestone
Gypsum
CaCO3
MgCO3
Na2CO3
CaSO4
5000 to 10000
20000 to 250000
500 to 5000
106 to 109
Cold lime process
Coagulation
Hot-lime soda process
Sequestration
70
640
1875
2500
Collagen
Tannin
Molasses
Carbohydrate
0.1 to 0.5
1 to 5
5 to 10
15 to 25