........ alloys are used to form springs with high strength.

1.	........ alloys are used to form springs with high strength.
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/cu-428205" style="font-weight:bold;" target="_blank" title="Click to know more about CU">CU</a> - Be<br/>Cu - Ba<br/>Cu - Sr<br/>Ba - Sr</p>Answer :A</body></html>

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