Lurgi coal gasifier is a pressurised __________ bed reactor.

A. Moving

B. Fixed

C. Fluidised

D. Entrained

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  1. Which of the following is not required in the manufacture of soda ash by Solvay process?
  2. Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from…
  3. Pick out the wrong statement.
  4. Hydrolysis of sugar is called
  5. Pick out the true statement pertaining to water treatment.
  6. The temperature in the calcium carbide furnace is __________ °C.
  7. Black liquor is converted into white liquor by
  8. DDT should not be allowed to come in contact with iron (during its manufacture) to
  9. Sizing material is incorporated in paper to
  10. Commercial production of Vanaspati is done by __________ of edible vegetable oils.
  11. Sulphur addition in soap is done to
  12. Most widely and commonly used coagulant for the removal of suspended impurities in water is
  13. Impurities present in brine is normally removed by treatment with
  14. Bromine is used in the preparation of
  15. Pick out the wrong statement.
  16. Prussian blue is chemically represented by
  17. Analgesic drugs are
  18. Which of the following is a detergent?
  19. Comparing sulphate process with sulphite process, we find that __________ in the later.
  20. Solvay process as compared to dual process(i.e. modified Solvay process).
  21. High purity nitrogen is used in
  22. Mercury cells for caustic soda manufacture, compared to diaphragm cells
  23. Absorption of SO3 in 97% H2SO4 is
  24. Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction
  25. Main product in calcium carbide-water reaction is
  26. Reaction of an alcohol with organic acid is called the __________ reaction.
  27. Wax is a
  28. Boiling of water containing temporary hardness produces
  29. Fats as compared to oils have
  30. Coal tar is used as a