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Which of the following is not a defoamer?

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+2 votes
in Fermentation Technology by (72.1k points)
Which of the following is not a defoamer?

(a) Amide waxes

(b) Oleic acid

(c) Organic phosphates

(d) Propanoic acid

I got this question in my homework.

Query is from Media for Industrial Fermentations topic in division Media for Industrial Fermentations of Fermentation Technology

1 Answer

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Best answer
The correct choice is (d) Propanoic acid

To elaborate: Amide waxes, Oleic acid, Organic phosphates, Sulphonated oils, Silicone oils, etc. are the antifoaming agents which are added to the medium.

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