Poly Vinyl Chloride (P.V.C.) is a __________ material.
Thermosetting
Thermoplastic
Fibrous
Chemically active
- Raw materials for 'Solvay Process' for manufacture of the soda ash are
- Zeolite is a/an
- Pick out the wrong statement.
- The purpose of adding Na2CO3 to water of low alkalinity is to
- Comparing sulphate process with sulphite process, we find that __________ in the later.
- Poly Tetrafluoroethylene (P.T.F.E.) is known as
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- __________ is used as a flux in the smelting of copper ore like chalcopyrite.
- Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury…
- Paper grade bamboo contains about __________ percent cellulose.
- Sudden temperature fluctuation does not affect pyrex glass, because of its
- Nylon-66 is so named because the
- In primitive days, __________ was being manufactured by Leblanc Process.
- Wax is a
- Baking soda is chemically represented by
- Which of the following is used as a coagulant in water treatment?
- CaO is called
- Sucrose content in cane sugar may be around __________ percent.
- Pure rectified spirit contains about __________ percent alcohol.
- __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
- Zeigler process
- A 'unit process' is exemplified by the
- Pick out the endothermic reaction out of the following.
- Naphthols are derivates of
- The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
- Which of the following is not an abrasive material?
- Favourable conditions for the liquefaction of gases in general are
- Gun powder uses
- Common salt is generally not produced commonly by __________ method from brine.
- Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers…