Carbon
Arsenic
Lead
Sulphur
B. Arsenic
1
2.5
5
10
Xanthates
Stearic acid
Calcium & aluminium stearate
Formic acid
Drilling of petroleum wells and pickling of steel sheets
Manufacture of cationic detergent
Treatment of spent fuel of nuclear reactor
None of these
CaSO4. ½H2O
Used for setting of broken bones
Both (A) and (B)
Same as gypsum
CaO
MnO2
ZnO
FeS
C+ ½O2 = CO
CO + 3H2 = CH4 + H2O
CaCO3 = CaO + CO2
CO + ½O2 = CO2
Caustic soda
Soda ash
Caustic potash
Soda lime
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
Bond paper
Writing paper
Blotting paper
Coloured paper
Washing soda
Soda ash
Plaster of Paris
Calcite
10 atm., 800 °C
10 atm., 170-180°C
1 atm., 170 - 180°C
1 atm., 800°C
Glucose and glucose
Glucose and fructose
Glucose and galactose
Fructose and galactose
Sodium thiosulphate
Ethyl magnesium chloride
Sodium sulphite
Sodium bicarbonate
Lead oxide
Silica
Alumina
Soda
Catalytic dehydrogenation of ethyl benzene
Dehydration of ethyl alcohol followed by hydrogenation
Reacting ethylene oxide with acetaldehyde
Fermentation of starch
Diamine and the ring
Dibasic acid and the ring
Diamine and the dibasic acid
None of these
Propyl alcohol
Acetone
Trichloroethylene
Formaldehyde
Act as an acidifying agent
Increase its concentration
Increase the amount of molasses
Increase the crystal size
Before filtration, reduces the bacterial load on filters
After filtration, combats the corrosiveness of water due to the presence of O2 & CO2
Is to adjust the pH value
All (A), (B) and (C)
Adsorbs
Oxidises
Reduces
Converts
Phosphoric acid
Phosphorous
Superphosphates
All (A), (B) and (C)
Steam reforming
Shift conversion
Steam gasification
None of these
CO2
CaSO4
CaHCO3
None of these
Lead oxide
Zinc oxide
Zinc sulphide
Cellulosic photographic material
Anti-pyretic drug
Food preservative
Flavour
Dye
Diaphragm electrolytic cell process
Mercury electrolytic cell process
Lime-soda process
None of these
Na2CO3
NaHCO3
Na2CO3.H2O
Na2CO3.10H2O
Cement
Glass
Potteries
Caustic soda
White
Black
Yellow
Blue
Colloidal impurities
Dissolved oxygen
Turbidity
Chlorinous taste