Na2CO3
Na2CO3.H2O
Na2CO3.10H2O
NaHCO3
C. Na2CO3.10H2O
Increasing the oxygen concentration
Putting more quantity of V2O5 catalyst in the converter
Removing some quantity of SO3 during intermediate stage
Maintaining low temperature & pressure in the converter
Dry process is used for the manufacture of cement, when the raw material is blast furnace slag
Portland cement is made employing wet process
Gypsum is added to Portland cement to lengthen its setting time
None of these
Solar evaporation
Vacuum evaporation
Freeze drying
Electrolysis
Addition of alum (a coagulant)
Boiling
Filtration (through gravity sand filter)
Addition of lime
Hexane
Methyl ethyl ketone
Furfural
None of these
Hard
Soft
Metallic
Lubricating
Rhombic sulphur
Monoclinic sulphur
Plastic sulphur
Milk of sulphur
Antibiotic
Antiseptic
Disinfectant
None of these
Colloids
Gel
Butter
Emulsion
5
20
40
60
Reduced softening capacity of zeolite
Increased dosage of chlorine to provide a disinfecting residual in the water
Easy removal of its hardness
None of these
Depithing
Digestion
Bleaching
None of these
Silica
Dissolved oxygen
Suspended salt
Dissolved salt
Molasses
Benzol
Methylated spirit
None of these
Soap from lye
Glycerine from lye
The metallic soap
The unsaponified fat from soap
Mainly CaO
Subjected to galvanising
A super cooled liquid
All (A), (B) and (C)
Which is an addition reaction
Which is a substitution reaction
In absolute dark
In presence of sunlight
Benzoic acid
Phenol and acetone
Isoprene
Styrene
Avoid its decomposition
Prevent sulphonation of the monochlorobenzene by the acid catalyst
Achieve non-hygroscopic property
None of these
Quick lime
Glauber's salt
Salt petre
Bromine
102 - 102
105 - 109
102 - 107
109 - 1011
Same as Dacron
A polyester
Both (A) & (B)
Neither (A) nor (B)
Ethylene dichloride
Chlorobenzene
Carbon tetrachloride
Chlorinated paraffin
Impart adhesive properties
Improve opacity
Impart resistance to penetration by liquids
None of these
Fischer-Tropsch process
Shift conversion
Hydrogenation of oil
Ostwald's process of HNO3 manufacture
Cermet
Cement
Abrasive
Explosive
Calcium chloride
Potassium sulphate
Sodium sulphate
Calcium sulphate
1
10
25
40
Less changes in fluidity of oil with temperature
Substantially high change in fluidity of oil with temperature
Its unsuitability under varying temperature conditions
None of these
Glauber's salt
Common salt
Chlorine
Graphite electrode