Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of

A. Trichloroethylene

B. Perchloroethylene

C. Parathion

D. Methanol

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  1. Coagulant is used __________ filtration.
  2. Glycerine is not used in the
  3. Presence of carbonaceous matter in the sewage
  4. Phenol is mainly used
  5. Dechlorination of treated water is necessary to
  6. Shrinkage volume in cement setting does not depend upon the
  7. Graphite is a/an
  8. Heating of __________ to 120°C, produces plaster of paris.
  9. Oleum produces fumes of
  10. Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?
  11. Saponification value/number of an oil or fat is a measure of its
  12. Sodium carbonate (soda ash) is not used in the manufacture of
  13. Calgon used in water treatment is chemically
  14. Yeast is used in the manufacture of
  15. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
  16. Stereospecific agents are exemplified by
  17. Main constituents of Portland cement are calcium aluminate and
  18. Synthesis gas is a mixture of
  19. Pick out the exothermic reaction out of the following:
  20. CaSO4 . ½H2O is known as
  21. Yellow glycerine is made into white, using
  22. Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
  23. High temperature carbonisation of coal takes place at __________ °C.
  24. The enzyme which converts starch into the disaccharides maltose is
  25. Linde process of gas liquefaction employs
  26. Mercury cells for caustic soda manufacture, compared to diaphragm cells
  27. Glycerine is a by-product of the __________ industry.
  28. Phenol formaldehyde
  29. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  30. Fumigant insecticides