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Phenol formaldehyde resin is used as an adhesive in making

A. Laminates

B. Card boxes

C. Furniture

D. Books

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

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  1. Economics of 'Solvay Process' depends upon the efficiency of
  2. Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure…
  3. In an integrated steel plant, NH3 present in coke oven gas is normally recovered as
  4. During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to
  5. Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving)…
  6. Builders are added in soap to act as
  7. Hydrophilic group of a soap or detergent solution is
  8. Commercial production of calcium carbide requires limestone and __________ as raw materials.
  9. Shrinkage volume in cement setting does not depend upon the
  10. Cation exchanger is regenerated usually with
  11. Phthalic anhydride is made by the
  12. In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations…
  13. Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
  14. Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
  15. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
  16. Chemical name of soda ash is
  17. Boiling of water containing temporary hardness produces
  18. Cement setting under water employs a/an __________ process.
  19. A 'unit process' is exemplified by the
  20. Pick out the wrong statement.
  21. Sodium chloride content in sea water is about __________ gms/litre.
  22. Industrial production of chloroform requires acetone and
  23. Mannheim furnace is used in the manufacture of
  24. Which of the following has sodium bicarbonate as its main constituent?
  25. Chemical formula of oleum is
  26. Oxygen is produced by fractionation of air using __________ process.
  27. Na2CO3 is called
  28. Fusel oil is a/an
  29. Chemical formula of BHC, which is an insecticide is
  30. Production of alcohol by fermentation of molasses is a/an __________ process.