Nitro-glycerine
Trinitrotoluene (TNT)
Cellulose nitrate
All (A), (B), and (C)
Butyl alcohol
Propyl alcohol
Ethanol
Methyl alcohol
Lime
Sulphuric acid
Chlorine
Sodium bisulphite
Sintering
Annealing
Shaping or forming
Melting
Poorer tensile strength
Poorer resistance to oxidation
Greater amount of heat build-up under heavy loading
All (A), (B) and (C)
Independent of
Directly proportional to
Inversely proportional to
Proportional to the square of
SO2
H2SO3
SO3
H2SO4
Hydrogenation
Esterification
Saponification
None of these
Increasing the surface tension
Decreasing wettability
Supplying hydrophilic group
None of these
Bauxite
Limestone
Quartz
Manganese
50
100
200
300
Silica
Dissolved oxygen
Suspended salt
Dissolved salt
Cannot be made from sulphite pulp
Utilises H2SO4, NaOH and CS2 during its manufacture
Cannot yield textile grade fibre
None of these
V2O5
Pt
Ni
Cr
High electrical insulation properties
Sharp melting points
Low co-efficient of thermal expansion
Compressive strength much greater than their tensile strengths
5
20
40
60
Ostwald's
Bosch
Solvay
Haber's
Ethyl benzene
Ethylene oxide
Ethanol
Ethane
Cryolite
Chalcopyrite
Rock phosphate
None of these
70
640
1875
2500
DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction
Chloral is obtained by the chlorination of ethyl alcohol
Insecticides acting on the insects through the respiratory system are called fumigants
Benzene hexachloride is not a contact insecticide
Manufacture of explosive
Conditioning and humidification of tobacco
Manufacture of pharmaceuticals
None of these
Density ranges
Physical state
Chemical composition
Chemical properties
Depithing
Digestion
Bleaching
None of these
10
25
50
98
Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils
Fire fighting purposes
Both (A) & (B)
Neither (A) nor (B)
Toluene
Ethyl alcohol
Naphthalene
Benzene
As a rocket fuel
In water treatment
As a disinfectant
As fire retardant
Produces soap
Is reversible
Is a reaction between an alcohol and an organic acid
All (A), (B) and (C)
Chlorine dioxide (ClO2)
MgO
SO2 gas
Mercaptans