P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

A. Bakelite

B. Neoprene

C. Teflon

D. Nylon-66

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

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  1. Fusel oil is a/an
  2. Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
  3. High temperature carbonisation of coal produces
  4. Blue vitriol is chemically
  5. Which of the following is not present in bagasse fibre?
  6. P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
  7. During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
  8. Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium…
  9. Chemical formula of 'salt cake' is
  10. Zeolite is used in the
  11. Function of thinner in a paint is to
  12. The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
  13. Grignard reagent is chemically known as
  14. Oxidation of SO2 to SO3 is favoured by
  15. Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt…
  16. Sugar content in sugarcane on cane basis is about __________ percent by weight.
  17. Separation of fresh water from sea water can be done by the __________ operation.
  18. Presence of H2S in raw water (to be chlorinated) results in the
  19. The noble gas which occurs most abundantly in the atmosphere is
  20. Starting material for the commercial production of ethyl alcohol in India is
  21. Molecular weight of plastics ranges from
  22. Which is the most efficient absorbent for SO3 out of the following?
  23. Oil is a/an
  24. Use of water having dissolved oxygen in boilers promotes
  25. Permanent hardness of water can be removed by
  26. Dense soda ash used in the manufacture of glass, is chemically represented by
  27. Pick out the wrong statement.
  28. Lithophane is
  29. Hydrolysis of sugar is called
  30. Massecuite is