Goldsmiths use which of the layers of the flame to heat the gold jewellery ?
Option 1 Outer layer
Option 2 Middle layer
Option 3 inner layer
Option 4 any of the layers
Answers
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2
Answer:
1. OUTER LAYER
Explanation:
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Answered by
2
Answer:
Option 4 I Guesss...
Explanation:
Yeah.
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