A. Prevent gelling of the paint

B. Form a protective film

D. Accelerate the oxidation of oil

A. Stearic acid

C. Lauric acid

D. Palmitic acid

A. 5

C. 300

D. 130

A. Addition of lime

B. Addition of alum (a coagulant)

D. Filtration (through gravity sand filter)

A. Yellow

C. Blue

D. Black

A. Rotary kiln

B. L.D. converter

C. Blast furnace

B. Lead

C. Soda lime

D. High silica

B. AlF3 . 3NaF

C. FeO.TiO2

D. Ca SO4 . 2H2O

A. Cement

B. Glass

C. Potteries

B. MgSO4

C. BaSO4

D. CaSO4. H2O

A. Manufacture of cationic detergent

B. Treatment of spent fuel of nuclear reactor

D. None of these

B. Produce long fibres

C. None of these

D. Prevent deterioration on storage

A. Raise its melting point

B. Improve its resistance to oxidation

D. Remove double bonds

A. 50C, l0 atm

B. 30C, 200 mm Hg (absolute)

D. 90C, 45 atm

B. Polyester

C. Pesticide

D. Rubber

A. Glucose

C. Sucrose

D. Lactose

A. Slag cement

B. Glasses

C. Porcelain/Potteries

A. Sugar

C. Phenol formaldehyde

D. Alcohol from molasses

A. Ethane

B. Ethanol

C. Ethyl benzene

A. White

B. Red

C. Yellow

A. Can use low grade brine

B. Has less corrosion problems

C. Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl

A. High temperature and high pressure

B. Low temperature and low pressure

C. High temperature and low pressure

B. Trichloroethylene

C. Parathion

D. Methanol

A. CaO & Fe2O3

C. SiO2 & Al2O3

D. CaO & Al2O3

A. Calcite

B. Plaster of Paris

C. Washing soda

A. Ammonium chloride

C. Sodium bi-carbonate

D. Sodium carbonate

A. -196

C. -218

D. -83

B. Extractive distillation technique

C. None of these

D. Liquid extraction technique

A. Fatty acid content

B. Insoluble fatty acid content

D. Degree of unsaturation of the fatty acids present in it

B. Polyester

C. None of these

D. Monomer

B. Lead

C. Carbon

D. Sulphur

A. H2SO4

B. SO2

D. SO2 + H2SO4

A. None of these

B. Limestone

C. Ammonia

A. Hydrogenation of oil

C. Shift conversion

D. Fischer-Tropsch process

A. Electromagnetic separation mainly

C. Froth floatation

D. Roasting

A. Al2O3

B. Fe2O3

C. CaO

B. Essential oil

C. Fatty acids

D. Massecuite

B. Fabric brightener

C. Corrosion inhibitor

D. Anti-redeposition agent

A. Na2CO3

C. CaSO4

D. MgCO3

A. All A, B. and C

B. Pollutes the water stream

C. Does not affect the lather formation by soap

A. CaO

C. Coke

D. NaCl

A. High specific gravity of mercury

C. High cost of mercury

D. Non-availability of high purity mercury

A. 50 60

B. 1 2

C. 80 85

A. Remove double bonds

C. Raise its melting point

D. Improve its resistance to rancid oxidation

A. Dull white in color

C. Dark colored

D. Bleached easily

A. Gypsum

B. Ammonium bicarbonate

C. Alumina

A. Sodium

B. Potassium

C. Both sodium & potassium

A. Starch

B. Lignin

C. Gelatine

A. Oxalic

C. Palmitic

D. Stearic

A. None of these

B. Hexane

D. Furfural