Question

2M
Q1 A Fill in the blanks.
1. It is believed that
was the first metal to come in use.
fint hemn about elevent​

Answer 1

Copper was first used by man over 10,000 years ago. A copper pendant discovered in what is now northern Iraq has been dated about 8700 B.C. For nearly five millennia copper was the only metal known to man, and thus had all the metal applications.

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