For the manufacture of gas mantles
As a fissile fuel in a nuclear reactor
In the manufacture of hydrogen bomb
In the treatment of cancer
A. For the manufacture of gas mantles
Polythene
Phenol formaldehyde
Poly vinyl chloride
None of these
Distillation
Hydrogenation of oils
Absorption
Humidification
CaO & SiO2
SiO2 & Al2O3
CaO & Al2O3
CaO & Fe2O3
(i) - Ni/Al2O3; (ii) - Cu - ZnO/Al2O3
(i) - Fe/Al2O3; (ii) - Cu - ZnO/Al2O3
(i) - Ni/Al2O3; (ii) - Fe/Al2O3
(i) - Fe/Al2O3; (ii) - Ni/Al2O3
FeSO4
PbO
CaO
NaOH
Distillation
Dehydration
Dehydrogenation
None of these
A basic
An acidic
A neutral
Not a
5000 to 10000
20000 to 250000
500 to 5000
106 to 109
Decreases with decrease of thickness of the flakes
Increases with the increasing flake size keeping the flake thickness constant
Increases considerably with the rise of temperature
Decreases as the moisture content of flakes increases
SASOL (in South Africa)
Redcar (U.K.)
Los Angeles (U.S.A.)
Trombay (India)
Avoid its decomposition
Prevent sulphonation of the monochlorobenzene by the acid catalyst
Achieve non-hygroscopic property
None of these
Addition
Condensation
Thermosetting
None of these
Thermoplastic
Inorganic polymer
Monomer
None of these
Adsorbs
Oxidises
Reduces
Converts
Hexamethylene diamine and adipic acid
Hexamethylene diamine and Maleic anhydride
Caprolactam
Dimethyl terephthalate and ethylene glycol
Alum
Washing soda
Soda ash
Calcium carbide
Polyvinyl chloride (PVC)
Polybutadiene
Phenol formaldehyde
Polyurethane
Reduce its viscosity
Increase its viscosity
Reduce the variation in its viscosity with temperature
Increase the variation in its viscosity with temperature
Moisture, ash, sulphur & volatile matter
Moisture & volatile matter
Moisture, sulphur, nitrogen & fixed carbon
None of these
50
100
200
300
Diamine and the ring
Dibasic acid and the ring
Diamine and the dibasic acid
None of these
Saponification
Esterification
Neutralisation
Acidification
Boiling
Adding Ca(OH)2
Boiling it with Na2CO3
None of these
Thermosetting
Thermoplastic
Fibrous
Chemically active
Maltose
Starch
Sucrose
Glucose
More unsaturated glycerides of fatty acids
Less unsaturated glycerides of fatty acids
Much higher reactivity to oxygen
Lower melting point
Paint
Oil hydrogenation
Soap
Sugar
Chamber
Chance
Tromp
Solvay
Na2SO4
CaSO4. ½H2O
MgSO4
BaSO4
Coke
Sand
Soda ash
Fuel oil