Starting material for the production of styrene butadiene rubber (SBR) is

A. Ethyl alcohol

B. Ethylene

C. Both (A) & (B)

D. Neither (A) nor (B)

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

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  1. Proximate analysis of coal determines its __________ content.
  2. Function of sodium thiosulphate (hypo) in development of photographic film/plate is to
  3. Which of the following is not an insecticide?
  4. Phenolic antiseptics are added in the __________ soap.
  5. Wax is a
  6. Lurgi coal gasifier is a pressurised __________ bed reactor.
  7. Average sulphur content in Indian pyrites is about __________ percent.
  8. Pick out the wrong statement pertaining to the soap manufacture.
  9. Which of the following is a detergent?
  10. Esterification reaction produces
  11. Which of the following sugars is the sweetest?
  12. __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.
  13. Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is…
  14. Polymethyl methacrylate (PMMA) is known as
  15. Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.
  16. Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
  17. Which of the following is an endothermic reaction?
  18. Concentration of hydrogen peroxide is done by
  19. Pick out the wrong statement.
  20. Pick out the correct statement.
  21. Fermentation is adversely affected by the
  22. Styrene (a monomer for the production of polystyrene) is commercially produced by
  23. Glycerine is recovered from lye by
  24. High temperature carbonisation of coal takes place at __________ °C.
  25. __________ is not a constituent of gun powder.
  26. Glass is
  27. Fluorescent dyes are added in detergents to
  28. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  29. Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
  30. Permanent hardness of water can be removed by