Acid dye
Azoic dye
Pigment dye
Mordant dye
A. Acid dye
Ethyl alcohol
Ethylene
Both (A) & (B)
Neither (A) nor (B)
Dehydrogenation
Oxidation
Alkylation
Dehydration
Are absorbed throughout the plant
Kill insects following external bodily contact
Are stomach poisons
Emit poisonous vapour
Boiling
Adding Ca(OH)2
Boiling it with Na2CO3
None of these
Fertiliser manufacture
Car battery solution
Synthesis of oleum
Water treatment
Autothermal
Trickle bed
Plug flow
None of these
200-300
700-850
2000-2200
4000-4500
SO3 and 80kg of H2SO4
H2SO4 and 80kg of SO3
SO3 for each 100 kg of H2SO4
None of these
Al2O3
CaO
SiO2
Fe2O3
High cost of mercury
High specific gravity of mercury
Non-availability of high purity mercury
Pollution of water stream by mercury
Cationic
Anionic
Amphoteric
Semi polar
Mainly CaO
Subjected to galvanising
A super cooled liquid
All (A), (B) and (C)
SO3 gas is sparingly soluble in water
Water forms an acid mist, which is difficult to absorb
The purity of acid is affected
Scale formation in the absorber is to be avoided
Air
Water
Nitrogen
Helium
Proteins with high molecular weight (around 10,000)
Derived from living organisms
Catalyst for temperature sensitive reactions
All (A), (B) and (C)
Quick lime
Glauber's salt
Salt petre
Bromine
Carbonating tower
Ammonia recovery
Ammonia recovery and size of the plant
Ammoniation of salt solution
From waste sulphite substrate of paper mills
By Esterification and hydrolysis of ethylene
From molasses
None of these
Explosive
Soap
Detergent
Analgesic drug
Gypsum
Feldspar
Galena
Bauxite
Nickel
Vanadium
Silica gel
Alumina
Reverse osmosis
Sand filter
Lime soda
Permutit
Polybutadiene
Styrene butadiene rubber (SBR)
Polyurethane
Polychlorophrene
Cermet
Cement
Abrasive
Explosive
Antibiotic
Antiseptic
Disinfectant
None of these
SO3
H2SO4
H2SO3
SO2
Anti-malarial
Anti-TB
Antibiotic
None of these
Air
Natural gas
Coke oven gas
None of these
L.D. steel making
Cutting and welding of metals
Medicinal purposes
Chemical oxidation processes
Sulphate
Carbonate
Hydroxide
Bi-carbonate