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
D. None of these
Polyester
Unsaturated polyester
Polyamide
Inorganic polymer
Same as Polytetrafluoroethylene (PTFE)
An inorganic polymer
Same as thermosetting phenol-formaldehyde
Not a polymer
Phosphate rock with phosphoric acid
Phosphate rock with sulphuric acid
Phosphate rock with nitric acid
Ammonium phosphate with phosphoric acid
Nickel
Platinum
Iron
Alumina
Helps in grease separation
Increases the biological oxygen demand (BOD)
Causes bulking of activated sludge
Aids in flocculation
Hydrocyanic acid
Nicotine
Sodium fluoride
Hexane
Alumina
Gypsum
Bauxite
Ammonium bicarbonate
Chromium
Arsenic
Copper
Manganese
Polyurethane
Phenol formaldehyde
Polychlorophrene
Styrene-butadiene rubber
H2SO3
H2SO4
H2S2O7
H2SO7
C+ ½O2 = CO
CO + 3H2 = CH4 + H2O
CaCO3 = CaO + CO2
CO + ½O2 = CO2
Does not affect the lather formation by soap
Is not unfit for drinking purpose
Pollutes the water stream
All (A), (B) and (C)
Sand to cement ratio
Water to cement ratio
Ambient temperature fluctuation
Drying period
Diaphragm electrolytic cell process
Mercury electrolytic cell process
Lime-soda process
None of these
7-14 and 14-30
7-14 and 40-50
14 - 30 and 40-50
10 - 20 and 40 - 50
Toluene
Ethyl alcohol
Naphthalene
Benzene
70
640
1875
2500
Quicklime
Slaked lime
Milk of lime
None of these
300
1100
700
900
FeO.TiO2
Ca SO4 . 2H2O
Fe4 [Fe (CN6)3]
AlF3 . 3NaF
Citric acid
Oleic acid
Stearic acid
Glycerol
SO3
Cl2
NH3
SO2
Alum
Washing soda
Soda ash
Calcium carbide
0.14
0.34
0.94
1.4
Kill insects, when they eat it
Emit poisonous vapour
Are absorbed throughout the plant
None of these
As a starting material for 'hypo'
In photographic industry
As rocket fuel
In printing industry
Diastase
Maltase
Yeast
None of these
Sulfadiazine
Mestranol
Methyl salicylate
Penicillin
Rice
Molasses
Fruit of Mahua tree
Maize
V2O5 & Cr2O3.
Oxides of nitrogen & Cr2O3
V2O5 on a porous carrier & oxides of nitrogen
Oxides of nitrogen & V2O5 on a porous carrier