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Nitrile rubber is produced by the polymerisation of

A. Acrylonitrile and butadiene

B. Acrylonitrile and styrene

C. Isobutylene and isoprene

D. None of these

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  1. Temporary hardness of water can be removed by
  2. An alkali metal salt of Palmitic acid is known as
  3. Catalyst used in the oxidation of benzene to produce Maleic anhydride is
  4. Salt is the basic raw material for the manufacture of
  5. Haemoglobin is a/an
  6. Styrene (a monomer for the production of polystyrene) is commercially produced by
  7. A good quality coal should have
  8. Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction
  9. __________ process is used for producing soda ash.
  10. BHC (Benzene hexachloride) is made by the chlorination of benzene
  11. Free alkali in a toilet soap is __________ that in a laundry shop.
  12. High purity nitrogen is used in
  13. Penicillin, an antibiotic drug was discovered by
  14. Chemical name of Grignard reagent is
  15. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature…
  16. Production of alcohol by fermentation of molasses is a/an __________ process.
  17. Metallic soap is __________ salt of fatty acids.
  18. Common salt is generally not produced commonly by __________ method from brine.
  19. Which one of the following is not an elastomer?
  20. White phosphorous is stored under water, because
  21. Glycerine is not used in the
  22. Boiling of water containing temporary hardness produces
  23. Fusel oil is a/an
  24. Separation of fresh water from sea water can be done by the __________ operation.
  25. Which form of sulphur is the most stable at room temperature?
  26. Polymethyl methacrylate (PMMA) is known as
  27. Commonly used glass is known as the __________ glass.
  28. Which of the following processes can remove both temporary as well as permanent hardness of water?
  29. __________ acid is the main constituent of cotton seed oil.
  30. Nickel is not used as a catalyst in the