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Dechlorination of treated water is necessary to

A. Remove residual turbidity

B. Reduce the bacterial load on filter

C. Control taste and odour

D. Remove chlorinous taste

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

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  1. Fumigant insecticides
  2. Pick out the correct statement.
  3. Sulphuric acid is mainly used in the __________ industry.
  4. __________ is used as a catalyst in fat splitting.
  5. Calcination of limestone is not done in a __________ kiln for producing lime.
  6. Acetone is produced by catalytic dehydrogenation of
  7. During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
  8. Reaction of calcium carbide with water produces a gas, which is used
  9. Process conditions in fermentator used for production of penicillin is
  10. Riboflavin is a/an
  11. Main constituents of cotton fiber is
  12. Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen…
  13. How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical…
  14. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
  15. Carborundum consists mainly of
  16. Grignard reagent is chemically known as
  17. Roasting of metallurgical ores is done mainly to
  18. Systemic insecticides
  19. Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.
  20. Soaps remove dirt by
  21. Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving)…
  22. Catalyst used in the oxidation of benzene to produce Maleic anhydride is
  23. Which of the following is used as a binding material in soap to improve soap texture?
  24. 10% oleum comprises of 10% free
  25. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  26. Pick out the wrong statement pertaining to nitric acid.
  27. CaCl(OCl) is the chemical formula of
  28. Digestion of wood-base materials (for manufacture of pulp) is done to
  29. Which of the following sugars is the sweetest?
  30. During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to