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Which of the following is not the property of Chromium film?

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+1 vote
in Fermentation Technology by (72.1k points)
Which of the following is not the property of Chromium film?

(a) Non-porous

(b) Soluble

(c) Self-healing

(d) Continuous

The question was posed to me in class test.

I'm obligated to ask this question of Fermenter Design in chapter Design of Fermenter of Fermentation Technology

1 Answer

+2 votes
by (424k points)
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Best answer
Right answer is (b) Soluble

Easiest explanation: The Chromium film is non-porous, insoluble, self-healing, and continuous. If the film gets damaged then it gets healed by itself when exposed to air or an oxidizing agent.

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