Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.

A. Phthalic anhydride

B. Vinyl chloride

C. Maleic anhydride

D. Dacron

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

You can do it
  1. Prussian blue is chemically represented by
  2. High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to
  3. Unsaturated oils compared to saturated oils have
  4. __________ glass is used for the manufacture of optical glass.
  5. Thermal pyrolysis of ethylene dichloride produces
  6. Which of the following is not a pyrite ore?
  7. Potassium is kept & transported under
  8. Cumene (isopropyl benzene) is made by
  9. Which of the following is not an antibiotic?
  10. At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the…
  11. Industrial production of chloroform requires acetone and
  12. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  13. Sea water contains about __________ ppm of bromine.
  14. Zeigler process
  15. Gypsum is chemically
  16. Main product in calcium carbide-water reaction is
  17. Phosphoric acid is prepared from
  18. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome…
  19. Concentration of sulphide ores is done usually by
  20. Hydrogenation of oil/fat does not
  21. Na2CO3.10H2O is called
  22. Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
  23. Proximate analysis of coal determines its __________ content.
  24. Pure rectified spirit contains about __________ percent alcohol.
  25. Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by
  26. The main component of Pyrex glass is
  27. Which of the following is used as a coagulant in water treatment?
  28. Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure…
  29. Free alkali in a toilet soap is __________ that in a laundry shop.
  30. Insulin is an __________ drug.