Home

The temperature in the calcium carbide furnace is __________ °C.

A. 200-300

B. 700-850

C. 2000-2200

D. 4000-4500

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

You can do it
  1. Solvay process as compared to dual process(i.e. modified Solvay process).
  2. Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
  3. Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
  4. Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air…
  5. __________ is produced by the dehydrogenation of ethyl benzene.
  6. Grignard reagent is chemically known as
  7. Isopropyl benzene produced by alkylation of benzene with propylene is known as
  8. Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
  9. Phthalic anhydride is made by the
  10. Bitterns is a/an
  11. High temperature carbonisation of coal produces
  12. Alcohol percentage in molasses may be around
  13. Lurgi coal gasifier is a pressurised __________ bed reactor.
  14. Vegetable oils and fats basically differ in their
  15. All enzymes are made of
  16. In the Solvay process, the product from the calciner is
  17. Hydrophilic group of a soap or detergent solution is
  18. Sudden temperature fluctuation does not affect pyrex glass, because of its
  19. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
  20. The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is
  21. __________ glass is used for the manufacture of optical glass.
  22. Styrene butadiene rubber (SBR) is
  23. Which is a high grade pulp?
  24. Dacron is a
  25. Lime and soda ash are added to water to remove
  26. Neon gas is
  27. Silicone is a/an
  28. Dichloro diphenyl __________ is the full form of DDT (an insecticide).
  29. Alcohol is produced by the
  30. Fish contains about __________ percent oil.