Dilute H2SO4
Ethanol amine
Chilled water
Tri-butyl phosphate
B. Ethanol amine
Colloids
Gel
Butter
Emulsion
Require lower initial investment
Require more power
Produce lower concentration NaOH
None of these
Diamine and the ring
Dibasic acid and the ring
Diamine and the dibasic acid
None of these
N2 & H2
CO2 & H2
CO & H2
C & H2
H2, & CH4
CO, & CO2
H2, & CO
CH4, & CO
Coke oven gas
Blast furnace gas
Producer gas
Water gas (blue gas)
Radiation
Supported metal oxide catalysts
Ziegler catalysts
All (A), (B) & (C)
Cement
Glass
Potteries
Caustic soda
Alumina
Silica gel
Platinum
Nickel
Light & heavy leather respectively
Heavy & light leather respectively
Both light & heavy leather
Neither light nor heavy leather
Polybutadiene
Styrene butadiene rubber (SBR)
Polyurethane
Polychlorophrene
Avoid its decomposition
Prevent sulphonation of the monochlorobenzene by the acid catalyst
Achieve non-hygroscopic property
None of these
< 0
10-30
250-280
500-600
Sodium
Potassium
Both sodium & potassium
Aluminium or calcium
2000
700
1100
< 500
Fire extinguishers
Sugar
Baking powder
Detergents
Water hating
Soil loving
Water loving
None of these
Quick lime
Slaked lime
Limestone
Calcite
Light soda ash
Dense soda ash
Sodium bicarbonate
Dehydrated soda ash
Lead
Cement
Carbon disulphide
None of these
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
Xanthates
Stearic acid
Calcium & aluminium stearate
Formic acid
Cannot be made from sulphite pulp
Utilises H2SO4, NaOH and CS2 during its manufacture
Cannot yield textile grade fibre
None of these
Nitrobenzene
Toluene
Nitrotoluene
Benzene
Not a fumigant
BHC (Benzene Hexachloride) containing 99% γ-isomer
A by-product of BHC manufacture
Both (B) and (C)
Make it corrosion resistant
Make glossy surface
Give elasticity & prevent cracking of the film
Increase atmospheric oxidation
(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
Eucalyptus wood
Bamboo
Bagasse
Fine teak wood
AgO
Al2O3
ZnCl2
Fe2O3
From waste sulphite substrate of paper mills
By Esterification and hydrolysis of ethylene
From molasses
None of these