0.5
5
20
35
B. 5
SO3
H2SO4
H2SO3
SO2
Rhombic sulphur
Monoclinic sulphur
Plastic sulphur
Milk of sulphur
CO2
CaSO4
CaHCO3
None of these
Osmosis
Reverse osmosis
Absorption
Adsorption
Extrusion
Mastication
Calendaring
Vulcanisation
Less than
More than
Same
None of these
Gypsum
Feldspar
Galena
Bauxite
Polymer
Printing
Dyeing
Photographic
Polystyrene
Polyisoprene
Polybutadiene
Polychlorophrene
Formaldehyde
Phenol
Acetone
Maleic anhydride
As a rocket fuel
In water treatment
As a disinfectant
As fire retardant
Sand to cement ratio
Water to cement ratio
Ambient temperature fluctuation
Drying period
Impart flexibility
Improve workability during fabrication
Develop new improved properties not present in the original resins
All (A), (B) and (C)
CaO & SiO2
SiO2 & Al2O3
CaO & Al2O3
CaO & Fe2O3
Rice
Molasses
Fruit of Mahua tree
Maize
Fat
Explosive
Plasticiser
Rocket propellant
High electrical insulation properties
Sharp melting points
Low co-efficient of thermal expansion
Compressive strength much greater than their tensile strengths
PVC
Silicone
Polyurethanes
Polyamides
Concentrated H2SO4
Sulphurous acid
Oleum
None of these
Chamber process of sulphuric acid manufacture produces pure acid of concentration < 80%
Contact process of sulphuric acid manufacture produces pure acid of concentration ≥ 98%
75% oleum can be produced by distillation of 20% oleum
Contact process of sulphuric acid manufacture uses nickel as the catalyst
Adjust the pH of the syrup
Remove the coloring matter from the syrup
Reduce the viscosity of the syrup
Improve the rate of crystallisation of sugar
Used for paper making
Used as a cattle feed
Highly acidic in nature
None of these
Bleaching powder
Chlorine
Calcium sulphate
Alum
-83
-183
-196
-218
Flocculate the impurities
Facilitate fast filtration
Both (A) and (B)
Neither (A) nor (B)
Laminates
Card boxes
Furniture
Books
Disinfection and control of taste & odour
Corrosion control
Removing turbidity
Control of bacteria
Helium
Neon
Krypton
Argon
SO3 and 80kg of H2SO4
H2SO4 and 80kg of SO3
SO3 for each 100 kg of H2SO4
None of these
CaCO3
MgCO3
Na2CO3
CaSO4