90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

A. < 0

B. 10-30

C. 250-280

D. 500-600

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

You can do it
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  6. Higher viscosity index of a lubricating oil denotes
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  8. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
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  14. Presence of H2S in raw water (to be chlorinated) results in the
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  17. A substance produced by a living organism and capable of anti-microbial activity is called a/an
  18. Pick out the wrong statement.
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  20. Which of the following is an organometallic compound?
  21. Stereospecific agents are exemplified by
  22. Dehydrogenation of Isopropanol produces
  23. A bio-catalyst produced by living cells which acts independent of the cell is called a/an
  24. Kopper-Totzek coal gasifier
  25. __________ is an ore concentrating metallurgical process involving a chemical change.
  26. Bleaching action of bleaching powder is due to its __________ properties.
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