MCQOPTIONS
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| 1. |
Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? |
| A. | Stainless steel |
| B. | Monel |
| C. | Kel-F and teflon |
| D. | Graphite |
| Answer» B. Monel | |