Radiation
Supported metal oxide catalysts
Ziegler catalysts
All (A), (B) & (C)
D. All (A), (B) & (C)
Underground water
Rain water
Well water
Lake water
Calcium carbonate
Calcium oxide
Tricalcium silicate
Calcium sulphate
Impart resistance to penetration by liquids
Increase its thickness
Increase its flexibility & opacity
Increase its brightness
C6H6Cl6
C6Cl6
C6H5Cl
C6H4Cl2
Ca(OH)2
C2H2
CO2
CaCO3
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
Copper
Lead
Tin
Iron
-83
-183
-196
-218
Bauxite
Limestone
Quartz
Manganese
Mainly CaO
Subjected to galvanising
A super cooled liquid
All (A), (B) and (C)
Methyl amine
Naphthalene
Phenol
Xylene
Can be readily oxidised
Pose problem in sewerage plant
Have an isoparaffinic structure
Should not be used as it spoils the cloth
White
Black
Yellow
Red
Alkaline
Acidic
Neutral
None of these
Deaeration
Dechlorination
Both (A) & (B)
Neither (A) nor (B)
Dilute H2SO4
Oleum
Ultraviolet light
None of these
1
2.5
5
10
Phenol
Naphthalene
Isopropanol
Ethyl benzene
Distillation
Dehydration
Dehydrogenation
None of these
Adsorbing on palladium
Absorbing in ethanolamine
Scrubbing with wash oil
Passing it through electrostatic precipitator
Butyl alcohol
Propyl alcohol
Ethanol
Methyl alcohol
Naturally occuring clay which is capable of exchanging cations
Abrasive material
Catalyst used in shift conversion
None of these
Nylon-6
Dacron
Polyester
PVC
Nylon-6
Paper
Antibiotics
Sugar
Exothermic
Endothermic
Catalytic
Autocatalytic
Chamber
Chance
Tromp
Solvay
n-butene
Benzene
Either (A) or (B)
Neither (A) nor (B)
Cellulose nitrate
Regenerated cellulose nitrate
Cellulose acetate
Regenerated cellulose acetate
To produce benzene
To produce phenol formaldehyde
To produce polyester resin
As a plasticiser for unsaturated polyester
Can use low grade brine
Has less corrosion problems
Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl
Both (B) and (C)