Permit the use of alum as a coagulant
Increase the softening capacity of zeolite
Facilitate easy regeneration of zeolite
All (A), (B) and (C)
A. Permit the use of alum as a coagulant
Alumina
Silica
20% oleum
Aluminium chloride
Extrusion
Mastication
Calendaring
Vulcanisation
Styrene
Ethyl alcohol
Cumene
Phenol
Electromagnetic separation
Froth floatation
Roasting
None of these
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
Oxidation of naphthalene
Propylene alkylation of benzene
Polymerisation of a mixture of benzene & propylene
None of these
Roasting
Smelting
Froth floatation
Electromagnetic separation
Isopropyl alcohol
Tetra-ethyl lead
Zeolite
Cumene
25
60-70
150-200
250-300
Acid dye
Azoic dye
Pigment dye
Mordant dye
NH3 and CO2
Lime and soda ash
Lime, ammonia and carbon
All (A), (B) and (C)
45
70
95
99.5
Hydration
Inversion
Esterification
None of these
Remove lignin
Produce long fibres
Prevent deterioration on storage
None of these
Sand
Bauxite
Quicklime
Calcite
As a plasticiser for unsaturated polyester
In the manufacture of synthetic rubber
As an anti-skinning agent in paint
None of these
Emulsification
Dispersion
Precipitation
Wetting
Polyester
Unsaturated polyester
Polyamide
Inorganic polymer
Shaving
Medicated
Metallic
Transparent
Underground water
Rain water
Well water
Lake water
Concentrated H2SO4
Sulphurous acid
Oleum
None of these
P
√P
P2
1/P
Nitric acid
Hydrochloric acid
Methyl alcohol
Formic acid
Moisture, ash, sulphur & volatile matter
Moisture & volatile matter
Moisture, sulphur, nitrogen & fixed carbon
None of these
Low co-efficient of expansion
High co-efficient of expansion
High melting point
Both (B) and (C)
Same as Dacron
A polyester
Both (A) & (B)
Neither (A) nor (B)
Caustic soda
Soda ash
Caustic potash
Soda lime
2
10
25
50
NH3
NaCl
CaO
Coke
Hexane
Methyl ethyl ketone
Furfural
None of these