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Low purity oxygen is used for

A. L.D. steel making

B. Cutting and welding of metals

C. Medicinal purposes

D. Chemical oxidation processes

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

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  1. Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
  2. Plasticisers are added to synthetic plastics to
  3. The most stable allotropic form of phosphorous is the __________ phosphorous.
  4. Chemical formula of oleum is
  5. Sugar content in sugarcane on cane basis is about __________ percent by weight.
  6. Blue vitriol is chemically
  7. Shrinkage volume in cement setting does not depend upon the
  8. Which of the following is not present in bagasse fibre?
  9. Tall oil obtained as a by-product from the black liquor recovery is
  10. Nitrogen is an essential component of
  11. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome…
  12. Catalyst used in the hydrogenation of oil is
  13. Solvent used for extraction of oil is
  14. Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.
  15. __________ process is used for producing soda ash.
  16. Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?
  17. Use of hydrated lime in water treatment
  18. Ore concentration by froth floatation utilises the __________ of ore particles.
  19. Dense soda ash used in the manufacture of glass, is chemically represented by
  20. Starting raw material for the manufacture of alum is
  21. 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained…
  22. Thorium is mainly used
  23. In sulphate pulp manufacture, the pressure and temperature in the digestor is
  24. Neoprene is a
  25. The end bleaching agent used to move last traces of colour bodies from the pulp is
  26. During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
  27. Oil is a/an
  28. Phenol is mainly used
  29. Which of the following is the main constituent of the mother liquor produced in salt industry?
  30. Fats as compared to oils have