Home

Viscose rayon

A. Cannot be made from sulphite pulp

B. Utilises H2SO4, NaOH and CS2 during its manufacture

C. Cannot yield textile grade fibre

D. None of these

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

You can do it
  1. Hydrogenation of oil takes place in a/an __________ reactor.
  2. Highly porous refractory bricks are
  3. Fatty material used in soap making is
  4. The process used for the manufacture of ethyl alcohol from molasses is
  5. Which of the following has sodium bicarbonate as its main constituent?
  6. Pick out the endothermic reaction out of the following.
  7. Phenol formaldehyde
  8. Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
  9. Which of the following fuel gases contains maximum amount of carbon monoxide?
  10. Fat dispersed in water is exemplified by
  11. Polythene is a/an __________ polymerisation product.
  12. Enzymes are organic catalysts used in the __________ reactions.
  13. Production of one ton of cement requires about __________ tons of limestone.
  14. Vanillin is a type of
  15. Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
  16. Which of the following is an ore of iron?
  17. Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
  18. Styrene butadiene rubber (SBR) is
  19. Molecular weights of polymers are in the range of
  20. Which of the following is not an abrasive material?
  21. Which of the following is an organometallic compound?
  22. Sulphuric acid saturated with SO3 is called
  23. The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold…
  24. Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.
  25. Poly Vinyl Chloride (P.V.C.) is a __________ material.
  26. Fusion of bauxite and __________ produces high alumina cement.
  27. Hard water
  28. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
  29. Solvent used for extraction of oil is
  30. Use of hydrated lime in water treatment