Low intensity explosives are also called propellants, whereas high intensity explosive are called detonators
Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur
Lead azide is a popular military explosive
TNT is a hygroscopic explosive having very high melting point and is non-toxic to human being
Calcium sulphate
Potassium sulphate
Potassium chlorate
None of these
Conversion of SO2 to SO3
NH3 synthesis reaction
Both (A) and (B)
Neither (A) nor (B)
Lead glass
High silica (borosilicate) glass
Photo-sensitive glass
Fibre glass
Lignite
Sub-bituminous
Anthracite
Peat
Trichloroethylene
Perchloroethylene
Parathion
Methanol
Perspex
Nylon-66
Polystyrene
Bakelite
Nitric acid
Hydrochloric acid
Methyl alcohol
Formic acid
Decoloration
Hydrogenation
Oxidation
Purification
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
Density difference
Wetting characteristics
Terminal velocities
None of these
As a lubricant
As a rust preventive
In hard water for cleaning of cloth
As a foam depressant in distillation column
As a starting material for 'hypo'
In photographic industry
As rocket fuel
In printing industry
10
50
80
95
Reducing
Oxidising
Disinfecting
None of these
V2O5 & Cr2O3.
Oxides of nitrogen & Cr2O3
V2O5 on a porous carrier & oxides of nitrogen
Oxides of nitrogen & V2O5 on a porous carrier
More unsaturated glycerides of fatty acids
Less unsaturated glycerides of fatty acids
Much higher reactivity to oxygen
Lower melting point
Act as an acidifying agent
Increase its concentration
Increase the amount of molasses
Increase the crystal size
Gypsum
Silicates
Sodium silicate
Carbonates
45
70
95
99.5
Shift conversion
Oil hydrogenation
Steaming reforming of naphtha
Ammonia cracking/dissociation
Blue vitriol
Plaster of Paris
Gypsum
Zeolite
Gypsum
Feldspar
Galena
Bauxite
Disinfection and control of taste & odour
Corrosion control
Removing turbidity
Control of bacteria
Is a good adhesive
Is an elastomer
Cannot be used for surface coatings
Is a polyester
Water treatment
Glass manufacture
Hydrogenation of fatty oil as a catalyst
Development of exposed photographic plate
P
√P
P2
1/P
Distillation
Dehydration
Dehydrogenation
None of these
Cold lime process
Coagulation
Hot-lime soda process
Sequestration
Simply boiling
Adding alum
Passing it through cation & anion exchangers
All (A), (B) and (C)