Which of the following is an explosive?

A. Nitro-glycerine

B. Trinitrotoluene (TNT)

C. Cellulose nitrate

D. All (A), (B), and (C)

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  1. Which of the following, when pyrolysed, produces Perchloroethylene?
  2. Use of chlorine in the treatment of sewage
  3. Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene).…
  4. Drinking (potable) water treatment does not involve
  5. Hydrophilic group of a soap or detergent solution is
  6. Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?
  7. Transparent soaps (e.g. Pears) are
  8. Dehydrogenation of ethyl benzene produces
  9. Which of the following is not produced commercially from sea water?
  10. Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?
  11. One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup…
  12. Which allotrope of sulphur is insoluble in carbon disulphide?
  13. Wet chlorine gas produced during electrolysis of brine is dehydrated by
  14. Calcination of limestone is not done in a __________ kiln for producing lime.
  15. Sodium carbonate (soda ash) is not used in the manufacture of
  16. Free alkali in a toilet soap is __________ that in a laundry shop.
  17. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  18. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  19. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  20. An alkali metal salt of Palmitic acid is known as
  21. Chemical name of Grignard reagent is
  22. Trinitrotoluene (TNT), an explosive, is made by the nitration of
  23. Na2CO3 is called
  24. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
  25. Phenol is mainly used
  26. Massecuite is
  27. Highly porous refractory bricks are
  28. Pick out the false statement pertaining to water treatment.
  29. Polyvinyl chloride (PVC) is
  30. Naphthols are derivates of