Anion exchanger is regenerated usually with


B. H2SO4

C. Hydrazine

D. Alum solution

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  1. The noble gas which occurs most abundantly in the atmosphere is
  2. Rotary kiln is not involved in the production of
  3. Fat dispersed in water is exemplified by
  4. The end bleaching agent used to move last traces of colour bodies from the pulp is
  5. Which of the following contains least amount of N2?
  6. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  7. Paper grade bamboo contains about __________ percent cellulose.
  8. Triple superphosphate is manufactured by reacting
  9. Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be…
  10. Hydrogenation of vegetable oils is a/an __________ reaction.
  11. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  12. Massecuite is a terminology used in the __________ industry.
  13. The function of gypsum addition during cement making is to
  14. Yeast is used in the manufacture of
  15. Fusel oil is a/an
  16. Sudden temperature fluctuation does not affect pyrex glass, because of its
  17. Which of the following fuel gases contains maximum amount of carbon monoxide?
  18. Proximate analysis of coal determines its __________ content.
  19. Fluorescent dyes are added in detergents to
  20. __________ paper is used in the manufacture of newsprint paper.
  21. __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
  22. Commercially ethylene is produced from naphtha by
  23. Phthalic anhydride is made by the
  24. Which of the following is used as a binding material in soap to improve soap texture?
  25. Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene).…
  26. Which of the following processes can remove both temporary as well as permanent hardness of water?
  27. Kaolin is a/an
  28. Cooking liquor in case of sulphite process is
  29. The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold…
  30. Gypsum is chemically