Teflon is

A. Phenol formaldehyde

B. An inorganic polymer

C. Poly tetra-fluoro-ethylene (P.T.F.E.)

D. A monomer

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  1. Common salt is generally not produced commonly by __________ method from brine.
  2. Fourdrinier machine is used in the manufacture of
  3. Fusel oil is a/an
  4. Calcareous & argillaceous materials are used in the manufacture of
  5. Varnish does not contain
  6. Which of the following is a constituent of coffee?
  7. Nitric acid is not used in the manufacture of
  8. Rosin soap is added during paper manufacture to
  9. __________ process is used for the commercial production of nitric acid by the catalytic oxidation of…
  10. Varnish does not contain
  11. The difference between saponification value and acid value is
  12. Heating of __________ to 120°C, produces plaster of paris.
  13. Blue vitriol is chemically
  14. Absorption of SO3 in 97% H2SO4 is
  15. Penicillin, an antibiotic drug was discovered by
  16. __________ glass is used for the manufacture of optical glass.
  17. Nickel is not used as a catalyst in the __________ reaction.
  18. Massecuite is a terminology used in the __________ industry.
  19. Hydrocyanic acid (HCN) is used as an insecticide for
  20. Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen…
  21. Salt is added in the kettle during soap manufacture to separate
  22. Glycerine can be obtained from
  23. Nickel is not used as a catalyst in the
  24. The temperature in the calcium carbide furnace is __________ °C.
  25. What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in…
  26. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________…
  27. Chalcopyrite is the main ore of
  28. Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion…
  29. Parathion and Malathion are
  30. Phenol formaldehyde is produced by condensation polymerisation. It is also known as