InterviewSolution
Saved Bookmarks
| 1. |
The final output after processing of copper ores to be purified produces around ____________ pure copper.(a) 100%(b) 45%(c) 99.9%(d) 86%I have been asked this question in an interview for job.The doubt is from Manufacturing Processes of Copper and its Alloys in portion Copper and its Alloys of Aerospace Materials & Processes |
|
Answer» Correct option is (c) 99.9% |
|