Thermoplastic materials

A. Do not soften on application of heat

B. Are heavily branched molecules

C. Are solvent insoluble

D. None of these

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

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  1. Use of water having dissolved oxygen in boilers promotes
  2. Hard water
  3. __________ of rubber decreases after its vulcanisation.
  4. The most stable allotropic form of phosphorous is the __________ phosphorous.
  5. Viscose rayon
  6. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
  7. Hydrazine (N2H4) is used mainly as a/an
  8. The catalyst used in shift converter is
  9. Hydrocyanic acid (HCN) is used as an insecticide for
  10. Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.
  11. Fat dispersed in water is exemplified by
  12. Zeolite is a/an
  13. Carborundum consists mainly of
  14. Which of the following is not a product of coal tar distillation?
  15. Caprolactam (a raw material for nylon-6 manufacture) is produced from
  16. Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient…
  17. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  18. Sand and __________ is fused at 1300°C, to produce sodium silicate.
  19. Permanent hardness of water can be removed by
  20. P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
  21. Thermoplastic materials
  22. Bromine is used in the preparation of
  23. The main product of high temperature carbonisation of coal is
  24. Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have
  25. Fermentation is adversely affected by the
  26. Which is the most suitable dye for synthetic fibres?
  27. Phthalic anhydride is produced by the oxidation of
  28. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
  29. Insulin is an __________ drug.
  30. In industrial nomenclature, alcohol means