Flint
Hard
Pyrex
Soda
D. Soda
Cement
Lime from limestone
Slaked lime from quick lime
None of these
Pigment
Thinner
Dryer
Anti-skimming agent
25°C, 2 atm
50°C, l0 atm
30°C, 200 mm Hg (absolute)
90°C, 45 atm
C+ ½O2 = CO
CO + 3H2 = CH4 + H2O
CaCO3 = CaO + CO2
CO + ½O2 = CO2
Better heat & acid resistant properties
Poorer resistance to alkalis
Poorer dyeability
All (A), (B) and (C)
FeO.TiO2
Ca SO4 . 2H2O
Fe4 [Fe (CN6)3]
AlF3 . 3NaF
Propyl alcohol
Acetone
Trichloroethylene
Formaldehyde
Filtration
Boiling
Distillation
None of these
Sulphur
Bromine
Platinum
Alumina
(NH4)2SO4
NH4Cl
(NH4)2 NO3
Liquid NH3
DDT
BHC
Parathion
None of these
Phthalic anhydride
Vinyl chloride
Maleic anhydride
Dacron
Mainly CaO
Subjected to galvanising
A super cooled liquid
All (A), (B) and (C)
-5 to 0
5 to 10
30 to 50
75 to 80
Light soda ash
Dense soda ash
Sodium bicarbonate
Dehydrated soda ash
A black, sticky & viscous liquid
Used in the manufacture of greases, emulsions & soaps
Composed mainly of rosin & fatty acids
All (A), (B) & (C)
Washing soda
Soda ash
Plaster of Paris
Calcite
Lead oxide
Silica
Alumina
Soda
Viscose rayon
Corundum
Plasticiser for unsaturated polyester
Paints
Titanium dioxide
Ferrous sulphate
Lead chromates
Zinc sulphides
Aeration of water is effective in CO2 removal
The zeolite water softening process reduces the hardness of water by not more than 50%
Sodium sulphate or sodium carbonate do not cause hardness in water
Water with pH value less than 7, is acidic
Exothermic
Endothermic
Not possible
None of these
Are absorbed throughout the plant
Kill insects following external bodily contact
Are stomach poisons
Emit poisonous vapour
Sodium thiosulphate
Ethyl magnesium chloride
Sodium sulphite
Sodium bicarbonate
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
Coke and sand
Brine and coal
Coke and caustic soda
None of these
Alkaline
Acidic
Neutral
None of these
Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively
Protein catalysts are called enzymes
The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes
Total sugar content in molasses is about 10%
Glucose and glucose
Glucose and fructose
Glucose and galactose
Fructose and galactose
Hydration
Decomposition
Oxidation
Reduction