Question

Which zone of a flame is used by a goldsmith to melt gold or silver and why

Answer 1

upper one flame is used

Answer 2

Answer:

For making ornaments goldsmith uses the middle part of the flame.

explanation:This part is very large. In this part the particles of wax get partial combustion and give higher temperature.Goldsmith blows the middle part of the flame with a metallic blow pipe for melting gold and silver very large amount of heat is present in this part which melts gold and silver