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Cement setting under water employs a/an __________ process.

A. Hydration

B. Decomposition

C. Oxidation

D. Reduction

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

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  1. Fermentator temperature during production of alcohol from molasses is around __________ °C.
  2. Blue colour is imparted to glass by the addition of
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  4. Carbon disulphide is mainly used in the production of
  5. Liquefaction of gases cannot be done by
  6. Chloral is used in the manufacture of
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  9. Which of the following is an unsaturated fatty acid?
  10. Enamels
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  14. Solvent used for extraction of oil is
  15. __________ is an ore of lead.
  16. Chloramines are used in water treatment for
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  18. __________ is not a constituent of gun powder.
  19. Gun powder uses
  20. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  21. The yield of tar from high temperature carbonisation of dry coal is about __________ percent.
  22. CO & H2 are the constituents of
  23. __________ paper is used in the manufacture of newsprint paper.
  24. Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic…
  25. Phthalic anhydride is used
  26. The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less…
  27. __________ is produced using molasses as the starting raw material.
  28. Bleaching action of bleaching powder is due to its __________ properties.
  29. Lurgi coal gasifier is a pressurised __________ bed reactor.
  30. Triple superphosphate is manufactured by reacting