High electrical insulation properties
Sharp melting points
Low co-efficient of thermal expansion
Compressive strength much greater than their tensile strengths
B. Sharp melting points
Blue vitriol
Gypsum
Calcium silicate
Calcium sulphate
L.D. steel making
Cutting and welding of metals
Medicinal purposes
Chemical oxidation processes
Caffeine
Nicotine
Calgon
Lignin
Activated carbon
Diatomaceous earth
Bauxite
Bentonite
Nylon-6
Nylon-66
Dacron
Rayon
Improve the soap texture
Cure pimples & dandruff
Fasten lather formation
Increase its cleansing action
Cellulose nitrate
Regenerated cellulose nitrate
Cellulose acetate
Regenerated cellulose acetate
Hydration
Inversion
Esterification
None of these
Light soda ash
Dense soda ash
Sodium bicarbonate
Dehydrated soda ash
Brighten the faint images
Remove metallic silver
Convert silver chloride to silver
Remove unexposed silver halide
Decreases its tensile strength
Increases its ozone & oxygen reactivity
Increases its oil & solvent resistance
Converts its plasticity into elasticity
From waste sulphite substrate of paper mills
By Esterification and hydrolysis of ethylene
From molasses
None of these
Accelerate the oxidation of oil
Prevent gelling of the paint
Suspend pigments & dissolve film forming materials
Form a protective film
Produces 70% NaOH solution
Requires less specific power consumption for the production of chlorine
Requires lesser investment for similar capacity
All (A), (B) and (C)
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%
Caustic soda
Soda ash
Caustic potash
Soda lime
Coke oven gas
Blast furnace gas
Producer gas
Water gas (blue gas)
Quicklime
Slaked lime
Milk of lime
None of these
Underground water
Rain water
Well water
Lake water
Crystallisation
Vacuum crystallisation
Atmospheric distillation
Dehydration
Yields acid of higher concentration than chamber process
Yields acids of lower concentration than chamber process
Is obsolete
Eliminates absorber
Bakelite
Neoprene
Teflon
Nylon-66
30
50
70
90
Extrusion
Mastication
Calendaring
Vulcanisation
Bicarbonates & sulphates of calcium and magnesium
Undesirable taste and odour
Bacteria
Its corrosiveness
Producer gas
Water gas
Coke oven gas
All (A), (B) and (C)
10 atm., 800 °C
10 atm., 170-180°C
1 atm., 170 - 180°C
1 atm., 800°C
Washing soda
Soda ash
Slaked lime
Quicklime
DDT
BHC
Parathion
None of these
Essential oil
Extract from medicinal herbs
Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
None of these