Home

Very fine suspended and colloidal impurities are removed from water by a process called

A. Sedimentation

B. Coagulation

C. Disinfection

D. Softening

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

You can do it
  1. Cement setting under water employs a/an __________ process.
  2. Styrene (a monomer for the production of polystyrene) is commercially produced by
  3. Solvent used for extraction of oil is
  4. Dacron is a/an
  5. Terylene is
  6. Fumigant insecticides
  7. Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
  8. Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
  9. Oil produced by solvent extraction
  10. Nylon-6 is manufactured from
  11. The terminology 'BTX' used in coal tar distillation industry refers to
  12. Raw materials for 'Solvay Process' for manufacture of the soda ash are
  13. Hydrophilic group of a soap or detergent solution is
  14. High purity nitrogen is used in
  15. Nitrile rubber is produced by the polymerisation of
  16. Fatty material used in soap making is
  17. Helium is produced on commercial scale from
  18. Function of thinner in a paint is to
  19. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
  20. Catalyst used in the oxidation of benzene to produce Maleic anhydride is
  21. In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms…
  22. Paper grade bamboo contains about __________ percent cellulose.
  23. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  24. Which of the following is not a raw material used for the manufacture of ordinary glass?
  25. Epoxy resin
  26. A bio-catalyst produced by living cells which acts independent of the cell is called a/an
  27. __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
  28. __________ is a thermosetting plastic.
  29. Bleaching action of bleaching powder is due to its __________ properties.
  30. L.D. converter is used in the production of