MCQOPTIONS
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MCQOPTIONS
| 1. |
What is meant by hydrogen embrittlement? |
| A. | Entrapment of hydrogen molecules in the metal voids |
| B. | Formation of brittle metal hydrides |
| C. | Entrapment of metal hydrides in the metal voids |
| D. | Entrapment of hydrogen molecules and metal hydrides in the metal voids |
| Answer» C. Entrapment of metal hydrides in the metal voids | |