Electrolysis
Electrolytic reduction
Electrolytic oxidation
None of these
B. Electrolytic reduction
Has low free fatty acid content
Is odourless
Has more of unsaturates
None of these
SASOL (in South Africa)
Redcar (U.K.)
Los Angeles (U.S.A.)
Trombay (India)
DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction
Chloral is obtained by the chlorination of ethyl alcohol
Insecticides acting on the insects through the respiratory system are called fumigants
Benzene hexachloride is not a contact insecticide
Do not soften on application of heat
Are heavily branched molecules
Are solvent insoluble
None of these
Accelerate the oxidation of oil
Prevent gelling of the paint
Suspend pigments & dissolve film forming materials
Form a protective film
Na2SO4
CaSO4
MgSO4
BaSO4
Catalytic dehydrogenation of ethyl benzene
Dehydration of ethyl alcohol followed by hydrogenation
Reacting ethylene oxide with acetaldehyde
Fermentation of starch
To produce benzene
To produce phenol formaldehyde
To produce polyester resin
As a plasticiser for unsaturated polyester
Low temperature and low pressure
Low temperature and high pressure
High temperature and low pressure
High temperature and high pressure
FeSO4
PbO
CaO
NaOH
Employs addition polymerisation
Employs condensation polymerisation
Is a monomer
Is an abrasive material
Cold lime process
Coagulation
Hot-lime soda process
Sequestration
As an illuminant
For metal cutting/welding
Both (A) & (B)
Neither (A) nor (B)
Air
Water
Nitrogen
Helium
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
Vitamin
Analgesic drug
Anaesthetics
Anti-malarial drug
Fire extinguishing compounds
Fire proofing agents
Dyes and antiknock compounds
All (A), (B) and (C)
Cleaning power booster
Anti-redeposition agent
Corrosion inhibitor
Fabric brightener
Independent of
Directly proportional to
Inversely proportional to
Proportional to the square of
Thermosetting
Thermoplastic
Fibrous
Chemically active
Water treatment
Glass manufacture
Hydrogenation of fatty oil as a catalyst
Development of exposed photographic plate
SO3 and 80kg of H2SO4
H2SO4 and 80kg of SO3
SO3 for each 100 kg of H2SO4
None of these
Helps in grease separation
Increases the biological oxygen demand (BOD)
Causes bulking of activated sludge
Aids in flocculation
Teflon
Bakelite
Polyester
Nylon-66
Vertical shaft
Rotary
Fluidised bed
Fixed bed
Called ester value
Always negative
Constant for all fatty oils
None of these
Magnesium & potassium compounds
Common salt
Bromine
Iodine
A metal can be economically extracted from it
It contains ≥ 40% metal
The metal present in it is costly
All (A), (B) and (C)
Copper sulphate
Ferrous sulphate
Copper nitrate
Aluminium sulphate
Mechanical
Sulphate/Kraft
Sulphite
Neutral sulphite semi-chemical