Question

Which part of a flame does a goldsmith use for melting gold and silver?

Answer 1

Answer:

The goldsmith use the non metal luminous zone (outermost zone )of candle flame to melt gold and silver because it is the hottest part of the candle flame

Answer 2

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 temperatre

               

HOPE HELPS