Reduce its viscosity
Increase its viscosity
Reduce the variation in its viscosity with temperature
Increase the variation in its viscosity with temperature
C. Reduce the variation in its viscosity with temperature
Less susceptible to chemical attack by molten fluxes and gases etc
Very strong
Having very high thermal conductivity
None of these
Addition of alum (a coagulant)
Boiling
Filtration (through gravity sand filter)
Addition of lime
Chromium
Arsenic
Copper
Manganese
Cannot be made from sulphite pulp
Utilises H2SO4, NaOH and CS2 during its manufacture
Cannot yield textile grade fibre
None of these
Oxidising
Reducing
Complex forming
Photochemical
7-14 and 14-30
7-14 and 40-50
14 - 30 and 40-50
10 - 20 and 40 - 50
Molasses
Benzol
Methylated spirit
None of these
Sulphate
Carbonate
Hydroxide
Bi-carbonate
Spraying 66° Be H2SO4 counter current to the flow of the gas
Passing it through a bed of diatomaceous earth
Passing it through a bed of silica gel
None of these
Filtration
Boiling
Distillation
None of these
Fat
Naphthalene
Cumene
Sucrose
Chamber process of sulphuric acid manufacture produces pure acid of concentration < 80%
Contact process of sulphuric acid manufacture produces pure acid of concentration ≥ 98%
75% oleum can be produced by distillation of 20% oleum
Contact process of sulphuric acid manufacture uses nickel as the catalyst
Fire extinguishing compounds
Fire proofing agents
Dyes and antiknock compounds
All (A), (B) and (C)
Solvay
Ostwald's
Haber's
None of these
Flammable in nature
Used in color discharge tube
Filled in lamps having tungsten filament
All (A), (B) and (C)
Naturally occuring clay which is capable of exchanging cations
Abrasive material
Catalyst used in shift conversion
None of these
Drying
Semi-drying
Non-drying
None of these
4 kgf/cm2 & 500°C
10 kgf/cm2 & 1000°C
40 kg/cm2 & 200°C
100 kgf/cm2 & 500°C
Less than
More than
Same
None of these
Fatty acid
Fatty alcohols
Tallow
Detergents
DDT
BHC
Parathion
None of these
Permit the use of alum as a coagulant
Increase the softening capacity of zeolite
Facilitate easy regeneration of zeolite
All (A), (B) and (C)
Bleaching powder
Slaked lime
Alum
Copper sulphate
Electrical insulator
Allotrope of carbon
Moderator used in nuclear reactor
Both (B) and (C)
Fats
Carbohydrates
Proteins
Amino acids
Pasteurisation of milk involves moderate heating followed by cooling
Bakeries and breweries make use of yeasts
Enzyme is a complex nitrogenous compound
Oils and fats are alkaloids
Phenol
Naphthalene
Benzene
Pyridine
From waste sulphite substrate of paper mills
By Esterification and hydrolysis of ethylene
From molasses
None of these
Continuous
Aerobic batch
Anaerobic batch
None of these
Hydrocyanic acid
Nicotine
Sodium fluoride
Hexane