Sodium thiosulphate
Ethyl magnesium chloride
Sodium sulphite
Sodium bicarbonate
B. Ethyl magnesium chloride
Distillation
Hydrogenation of oils
Absorption
Humidification
Electrolysis
Electrolytic reduction
Electrolytic oxidation
None of these
Salt, limestone and coke or gas
Ammonia, salt and limestone
Ammonia limestone and coke
None of these
Strongly caking coal should not be used in the Lurgi gasifier
Acetylene gas cannot be used for illumination purpose
Water gas is called blue gas because of the color of the flame, when it is burnt
Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels
Trichloroethylene
Perchloroethylene
Parathion
Methanol
Pyrex
Flint
Crookes
None of these
High electrical insulation properties
Sharp melting points
Low co-efficient of thermal expansion
Compressive strength much greater than their tensile strengths
Making oxygen
Producing helium
Mining sulphur
Making nitrogen
Quick lime
Slaked lime
Limestone
Calcite
High early strength cement are made from materials having high silica to lime ratio
The function of gypsum in cement is to enhance its initial setting rate
Acid resistant cements are known as silicate cement
Major component of greyish Portland cement is tricalcium silicate
Decoloration
Hydrogenation
Oxidation
Purification
Hydrogenation
Oxidation
Hydrolysis
Hydrocracking
Around 10% alcohol
Around 1% acetic acid
Both (A) and (B)
Neither (A) nor (B)
Thermoplastic
Inorganic polymer
Monomer
None of these
Independent of
Directly proportional to
Inversely proportional to
Proportional to the square of
75
< 10
> 30
50
Hardness
Abrasion/resistance
Melting point
None of these
CO, CO2 N2, H2
CO, H2
H2, CH4
C2H2, CO2, H2
Increase the rate of absorption
Avoid corrosion
Reduce the cooling water circulation rate
None of these
Reducing
Oxidising
Disinfecting
None of these
Bauxite
Limestone
Quartz
Manganese
Chromium
Arsenic
Copper
Manganese
Sucrose
Glucose
Starch
Maltose
Exothermic
Endothermic
Not possible
None of these
Kraft method of pulp manufacture can process all types of fibrous raw materials
Digestion time for bagasse is less than that for wood base materials
Both temperature and pressure in the digestor is less in case of the sulphite method as compared to that in the sulphate method
None of these
20 - 30
< - 5
100 - 150
250 - 300
Flint
Hard
Pyrex
Soda
Na2CO3
NaHCO3
Na2CO3.H2O
Na2CO3.10H2O
Adsorbs
Oxidises
Reduces
Converts
Triglyceride
Fatty acids
Fatty alcohol
Mono esters