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Which is the most suitable dye for synthetic fibres?

A. Acid dye

B. Azoic dye

C. Pigment dye

D. Mordant dye

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

You can do it
  1. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  2. Use of hydrated lime in water treatment
  3. Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
  4. Raw materials used for producing __________ cement does not contain iron oxide.
  5. Which of the following processes can remove both temporary as well as permanent hardness of water?
  6. Kopper-Totzek coal gasifier
  7. Black liquor is converted into white liquor by
  8. Chemical name of soda ash is
  9. Phenolic antiseptics are added in the __________ soap.
  10. The process involved in converting rubber into a thin sheet or coating it on fabric is called
  11. Nylon-66 is manufactured from
  12. Chalcopyrite is the main ore of
  13. Air used in aerobic fermentation must be sterilized, otherwise the
  14. Le-Blanc process is a primitive process for the manufacture of
  15. Which of the following is a constituent of vinegar?
  16. Impurities present in brine is normally removed by treatment with
  17. Permanent hardness of water is due to the presence of calcium & magnesium
  18. Sea weeds are an important source of
  19. Which of the following is not a pyrite ore?
  20. __________ is an ore of lead.
  21. The yield of tar from high temperature carbonisation of dry coal is about __________ percent.
  22. Solvay process is used for the manufacture of
  23. Which of the following is not required in the manufacture of soda ash by Solvay process?
  24. Pick out the wrong statement.
  25. Which of the following has sodium bicarbonate as its main constituent?
  26. Oxidation of SO2 to SO3 is favoured by
  27. Naphthols are derivates of
  28. The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.
  29. Percentage of glycerine present in the spent lye obtained during soap manufacture is about
  30. The function of gypsum addition during cement making is to