जॉइन Examsbookउत्तर : 3. "copper"
In the making of jewels, gold is usually mixed with5
प्र: In the making of jewels, gold is usually mixed with
- 1zincfalse
- 2tinfalse
- 3coppertrue
- 4aluminiumfalse
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उत्तर : 3. "copper"
व्याख्या :
Answer: C) copper Explanation: In making jewels, gold is usually mixed with copper to make it little hard.
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.