Question

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

Answer 1

Answer:

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

Explanation:

Answer 2

Which zone of a flame does a goldsmith use for melting gold and silver and why? Answer: 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.