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Poly Vinyl Chloride (P.V.C.) is a __________ material.

A. Thermosetting

B. Thermoplastic

C. Fibrous

D. Chemically active

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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