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Catalyst used in the hydrogenation of oil is

A. Nickel

B. Platinum

C. Iron

D. Alumina

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  1. Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
  2. Terylene is
  3. Alcohol percentage in molasses may be around
  4. Sea water contains about __________ ppm of bromine.
  5. Highly porous refractory bricks are
  6. Styrene butadiene rubber (SBR) is
  7. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
  8. Use of hydrated lime in water treatment
  9. __________ is a thermosetting plastic.
  10. Yellow glycerine is made into white, using
  11. Pick out the wrong statement.
  12. Which of the following, when pyrolysed, produces Perchloroethylene?
  13. Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving)…
  14. Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
  15. Phosphate rock is a raw material for the manufacture of
  16. Bio-degradable detergents
  17. Lindane is
  18. Presence of carbonaceous matter in the sewage
  19. Potassium is kept & transported under
  20. Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.
  21. Type of glass used in optical work is the __________ glass.
  22. Which of the following impurities in feed water for high pressure boiler is the most detrimental?
  23. Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
  24. Solvay process is used for the manufacture of
  25. A unit operation is exemplified by the process of
  26. A substance produced by a living organism and capable of anti-microbial activity is called a/an
  27. The ideal pulp for the manufacture of paper should have high __________ content.
  28. Lurgi coal gasifier is a pressurised __________ bed reactor.
  29. __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
  30. __________ glass is used for the manufacture of optical glass.