Question

Which zone of flame does a goldsmith use for melting gold and silver and why?​

Answer 1

A goldsmith uses the outer part of the candle flame for melting gold and silver. This is because in this zone of flame, the temperature is the highest helping these metals to melt easily.

Answer 2

Answer:

outermost zone

Explanation:

because it will be very hotter than other zone

it will be hotter than other zones because it burns with the help of oxygen in the atmosphere (combustion)