Dacron is a

A. Condensation product of Hexamethylene diamine and adipic acid

B. Thermosetting material

C. Condensation product of dimethyl terephthalate and ethylene glycol

D. None of these

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  1. Reverse osmosis is normally used for the
  2. Thermosetting plastic materials
  3. 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained…
  4. Trinitro-toluene (TNT) is
  5. Phosphate rock is a raw material for the manufacture of
  6. Boiling of water containing temporary hardness produces
  7. 20% oleum means that in 100 kg oleum, there are 20 kg of
  8. Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?
  9. Cation exchanger is regenerated usually with
  10. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
  11. Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
  12. In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
  13. BHC (Benzene hexachloride) is made by the chlorination of benzene
  14. Dry ice (solidified CO2) is used for the
  15. Dehydrogenation of ethyl benzene produces
  16. Phenol formaldehyde
  17. Thermosetting materials
  18. Function of sodium thiosulphate (hypo) in development of photographic film/plate is to
  19. Heating of __________ to 120°C, produces plaster of paris.
  20. Economics of 'Solvay Process' depends upon the efficiency of
  21. Cement setting under water employs a/an __________ process.
  22. Which of the following sugars is the sweetest?
  23. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________…
  24. Calcareous & argillaceous materials are used in the manufacture of
  25. Silicone is a/an
  26. Linde process of gas liquefaction employs
  27. Sodium bisulphite is used for __________ water.
  28. 10% oleum comprises of 10% free
  29. Drinking (potable) water treatment does not involve
  30. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…