Paper pulp produced by Kraft/sulphate process is
Bleached easily
Dull white in color
Strong fibrous
Dark colored
- H2S is scrubbed from refinery gases by absorption using
- Heating of __________ to 120°C, produces plaster of paris.
- Use of hydrated lime in water treatment
- __________ acid is an unsaturated fatty acid.
- __________ is an ore of lead.
- Trinitrotoluene (TNT), an explosive, is made by the nitration of
- Hard water
- Sand and __________ is fused at 1300°C, to produce sodium silicate.
- Stereospecific agents are exemplified by
- 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained…
- __________ is a thermosetting plastic.
- An oil is converted into fat by its
- The major constituents of glass are
- Dehydrogenation of ethyl benzene produces
- Highly porous refractory bricks are
- Sulphuric acid is mainly used in the __________ industry.
- The product obtained on mixing calcium oxide with water is called
- Paper pulp produced by Kraft/sulphate process is
- Bromine content in sea water may be around __________ ppm.
- Helium is produced on commercial scale from
- Sucrose is a
- Which of the following is not an insecticide?
- Sudden temperature fluctuation does not affect pyrex glass, because of its
- Le-Blanc process is a primitive process for the manufacture of
- Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury…
- Pick out the exothermic reaction out of the following:
- During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
- Sulphur removal by heating of pyrite ore in presence of air is called its
- Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on…
- Blue vitriol is chemically