Which of the following is not used as a filter medium in case of corrosive liquids?
Correct answer: B. Cotton fabric
- A. Nylon
- B. Cotton fabric
- C. Metal cloth of monel or stainless steel
- D. Glass cloth
Explanation
Cotton fabric is unsuitable for strongly corrosive liquids because it can be chemically attacked and degraded. Nylon, glass cloth, and Monel or stainless-steel cloth offer better resistance in such service.
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