Depithing
Digestion
Bleaching
None of these
A. Depithing
Condensation product of Hexamethylene diamine and adipic acid
Thermosetting material
Condensation product of dimethyl terephthalate and ethylene glycol
None of these
Hydrochloric acid
H2SO4 by Chamber process
Calcium carbide
Corundum
Formaldehyde
Phenol
Acetone
Maleic anhydride
Saponification
Esterification
Neutralisation
Acidification
10
40
70
85
Hydrogenation
Esterification
Saponification
None of these
Are cross-linked molecules
Soften on application of heat
Are solvent soluble
None of these
5
10
20
35
L.D. steel making
Cutting and welding of metals
Medicinal purposes
Chemical oxidation processes
Remove lignin
Produce long fibres
Prevent deterioration on storage
None of these
Increasing the oxygen concentration
Putting more quantity of V2O5 catalyst in the converter
Removing some quantity of SO3 during intermediate stage
Maintaining low temperature & pressure in the converter
Extrusion
Mastication
Calendaring
Vulcanisation
5000 to 10000
20000 to 250000
500 to 5000
106 to 109
Reverse osmosis
Sand filter
Lime soda
Permutit
Plastic
Monoclinic
Rhombic
Flowers of sulphur
Flint
Soda
Pyrex
Potash
High cost
Fragile nature
Easy poisoning tendency
All (A), (B) and (C)
Dehydrogenation
Oxidation
Alkylation
Dehydration
Inhibits/destroys the growth of microorganisms
Is used as a pain reliever
Is an antimalarial
Is an anaesthetic
Pyrolysis of oil
Sintering of porous catalyst
Hydrogen embrittlement
All (A), (B) and (C)
Bleaching powder
Chlorine
Calcium sulphate
Alum
Chemical
Biochemical
Photochemical
Electrochemical
Lime
Sulphuric acid
Chlorine
Sodium bisulphite
Soft potassium soaps (potassium salt of fatty acid) with free Stearic acid to give lather a lasting property
Metallic soaps compounded with frothing agents
High free alkali soaps having excess of cane sugar and alcohol
None of these
Is a good adhesive
Is an elastomer
Cannot be used for surface coatings
Is a polyester
Moisture, ash, sulphur & volatile matter
Moisture & volatile matter
Moisture, sulphur, nitrogen & fixed carbon
None of these
Cannot be made from sulphite pulp
Utilises H2SO4, NaOH and CS2 during its manufacture
Cannot yield textile grade fibre
None of these
Coke and sand
Brine and coal
Coke and caustic soda
None of these
Naphthalene
Benzol
Ethyl alcohol
Phthalic anhydride
Exothermic
Endothermic
Autocatalytic
None of these