Air used in aerobic fermentation must be sterilized, otherwise the

A. Recovery of product will be difficult

B. Contamination of pure culture would result

C. Uniformity of product cannot be achieved

D. None of these

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

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  1. Which of the following has sodium bicarbonate as its main constituent?
  2. Separation of fresh water from sea water can be done by the __________ operation.
  3. Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result…
  4. Presence of sodium tripolyphosphate (an additive) in synthetic detergent
  5. Phenolic antiseptics are added in the __________ soap.
  6. Bromine is used in the preparation of
  7. Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by
  8. Esterification reaction
  9. Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be…
  10. A unit operation is exemplified by the process of
  11. Addition of calcium oxide to water produces
  12. Main use of hydrazine is
  13. __________ process is used for producing soda ash.
  14. Liquor poisoning generally occurs due to the presence of __________ in it.
  15. Catalytic oxidation of toluene produces
  16. Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on…
  17. Which of the following is used as a binding material in soap to improve soap texture?
  18. Prussian blue is chemically represented by
  19. Chloramines are used in water treatment for
  20. Saponification value/number of an oil or fat is a measure of its
  21. H2S is scrubbed from refinery gases by absorption using
  22. Pick out the wrong statement.
  23. In primitive days, __________ was being manufactured by Leblanc Process.
  24. Which of the following is not an antibiotic?
  25. Polymethyl methacrylate (PMMA) is known as
  26. Dehydrogenation of Isopropanol produces
  27. Acrylonitrile is mainly used in the __________ industry.
  28. Lime and soda ash are added to water to remove
  29. Dehydrogenation of ethyl benzene produces
  30. Coke used for the production of calcium carbide should have