Glass lined vessels are not used for handling__________________?
Correct answer: D. Hydrofluoric acid
- A. Dilute H2SO4
- B. Dilute HNO3
- C. Dilute HCI
- D. Hydrofluoric acid
Explanation
Hydrofluoric acid attacks silica, the main constituent of ordinary glass, even though glass resists many dilute mineral acids. This makes glass-lined vessels unsuitable for HF service.
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