Cation exchanger is regenerated usually with


B. H2SO4

C. Hydrazine

D. Alum solution

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  1. Cation exchanger is regenerated usually with
  2. Thermal pyrolysis of ethylene dichloride produces
  3. Fusion of limestone and __________ produces high alumina cement.
  4. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell…
  5. Which of the following is not required in the manufacture of soda ash by Solvay process?
  6. Which of the following is an ore of iron?
  7. __________ is a polysaccharide.
  8. Hydrogenation of oil/fat does not
  9. Which is a high grade pulp?
  10. Shrinkage volume in cement setting does not depend upon the
  11. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  12. Chemical formula of 'salt cake' is
  13. Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
  14. Commercial production of calcium carbide requires limestone and __________ as raw materials.
  15. High temperature carbonisation of coal produces
  16. Nicotine is
  17. Fluorescent dyes are added in detergents to
  18. Hydrazine (N2H4) is used mainly as a/an
  19. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome…
  20. Fumigant insecticides
  21. Presence of H2S in raw water (to be chlorinated) results in the
  22. Free alkali in a toilet soap is __________ that in a laundry shop.
  23. Nylon-6 as compared to Nylon-66 is having higher
  24. The basic constituent of vegetable oils is
  25. Nickel is not used as a catalyst in the
  26. Bakelite is chemically known as
  27. Phthalic anhydride is made by the
  28. Which of the following impurities in feed water for high pressure boiler is the most detrimental?
  29. Industrial production of chloroform requires acetone and
  30. Production of one ton of dry paper pulp requires about __________ tons of bamboo or wood.