Reducing
Oxidising
Disinfecting
None of these
B. Oxidising
Aluminium
Silver
Copper
All (A), (B) and (C)
As a plasticiser for unsaturated polyester
In the manufacture of synthetic rubber
As an anti-skinning agent in paint
None of these
CaSO4. ½H2O
Used for setting of broken bones
Both (A) and (B)
Same as gypsum
Alumina
Gypsum
Bauxite
Ammonium bicarbonate
Laminates
Card boxes
Furniture
Books
(NH4)2SO4
NH4Cl
(NH4)2 NO3
Liquid NH3
Cause cholesterol build up and blood clotting
Are prone to rancid oxidation
Always contain some amount of nickel (as their complete removal is very difficult)
Have affinity to retain harmful sulphur compounds
Sodium phosphate
Sodium hexametaphosphate
Calcium phosphate
Tricresyl phosphate
10
25
50
98
Slaked lime
Soda lime
Calcium perchlorate
None of these
Gypsum
Silicates
Sodium silicate
Carbonates
Penicillin
Antibiotics
Wine
Pasteurised milk
Density difference
Wetting characteristics
Terminal velocities
None of these
Exchange of heat with colder stream
Adiabatic expansion through a throttle valve (Joule-Thomson expansion)
Adiabatic expansion against a piston or in a turbine
Merely compressing the gas beyond its critical pressure
CaO
MnO2
ZnO
FeS
As a starting material for 'hypo'
In photographic industry
As rocket fuel
In printing industry
Activated carbon
Diatomaceous earth
Bauxite
Bentonite
Phosphate rock with phosphoric acid
Phosphate rock with sulphuric acid
Phosphate rock with nitric acid
Ammonium phosphate with phosphoric acid
Bleached easily
Dull white in color
Strong fibrous
Dark colored
Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens the hard soaps and increases its cleansing action
Soap powder is prepared by mixing soap with hydrated sodium carbonate
Detergents differ from soaps in their action in hard water
Tarnish inhibitor (e.g., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc
Adsorbs
Oxidises
Reduces
Converts
Impart adhesive properties
Improve opacity
Impart resistance to penetration by liquids
None of these
C + H2O = CO + H2
CaC2 + H2O = Ca(OH)2 + C2H2
MgCO3 = MgO + CO2
All (A), (B) and (C)
Less susceptible to chemical attack by molten fluxes and gases etc
Very strong
Having very high thermal conductivity
None of these
Sedimentation
Coagulation
Disinfection
Softening
Drying
Semi-drying
Non-drying
None of these
0.1 to 0.5
1 to 5
5 to 10
15 to 25
Na2SO4
CaSO4. ½H2O
MgSO4
BaSO4
Final rolling out of paper
Cutting of fibres
Hydration of fibres
Fibrillation of fibre
Thermoplastic
Inorganic polymer
Monomer
None of these