Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

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  1. Systemic insecticides
  2. Main use of hydrazine is
  3. Concentration of hydrogen peroxide is done by
  4. The biochemical treatment applied to sewage effluents is a process of
  5. Reaction of an alcohol with organic acid is called the __________ reaction.
  6. __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
  7. The most reactive allotropic form of phosphorus is __________ phosphorus.
  8. Analgesic drugs are
  9. The basic difference between vegetable oils and fats is in their
  10. Bromine content in sea water may be around __________ ppm.
  11. Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
  12. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  13. Which is the main reducing agent during production of iron from iron ore in a blast furnace?
  14. Fats as compared to oils have
  15. Chrome tanning and vegetable tanning are done for
  16. Which form of sulphur is the most stable at room temperature?
  17. __________ is the major constituent of the Portland cement.
  18. Which of the following is not produced commercially from sea water?
  19. High purity nitrogen is used in
  20. Main constituent of dolomite is
  21. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  22. Impurities present in brine is normally removed by treatment with
  23. Sulphuric acid saturated with SO3 is called
  24. Styrene is produced from ethyl benzene by the process of
  25. The function of gypsum addition during cement making is to
  26. Fish contains about __________ percent oil.
  27. Glauber's salt is chemically represented by
  28. Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about
  29. Which one of the following is not likely to be a constituent of vegetable oils?
  30. Plaster of Paris is