Join ExamsbookAnswer : 3. "copper"
In the making of jewels, gold is usually mixed with5
Q: In the making of jewels, gold is usually mixed with
- 1zincfalse
- 2tinfalse
- 3coppertrue
- 4aluminiumfalse
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Answer : 3. "copper"
Explanation :
Answer: C) copper Explanation: In making jewels, gold is usually mixed with copper to make it little hard.
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