| Answer | Crossword Clue |
|---|---|
| OLIN | Big corporation in copper alloys |
| beryllium | steel-gray, bivalent, hard, light, metallic element, the salts of which are sweet: used chiefly in copper alloys for better fatigue endurance, in springs, and in electrical contacts. Symbol: Be; at. wt.: 9.0122; at. no.: 4; sp. gr. |
