Question

2) which zone of a flame does a goldmith use to make ornaments? why?​

Answer 1

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A goldsmith uses the non-luminous zone (outermost zone) of candle flame to melt gold and silver because it is the hottest part of the candle flame and has most temperature.

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Answer 2

Answer:

the yellow and the ornge zone

Explanation:

those zones are hottest part of flame

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