Question

which zone of a flame does a goldsmith use to make ornaments? why?​

Answer 1

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A Goldsmith uses non- Litmus zone (outermost zone) of candle flame to melt gold or silver because it is the most hottest part of the candle flame and has a high temperature.

Answer 2

Answer:

The goldsmith uses non luminous flame which is termed to be the outer most part of the past

This part of flame is used becouse it undergoes complete combustion and considered as hottest part pof tje flame.