Question

e) which part of the flame does goldsmith use to make jewellery? Why?

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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.

Answer 2

Answer:

the goldsmith uses lowest zone to make jewellery

Explanation:

THE GOLDSMITH USES LOWEST ZONE TO MAKE JEWELLERY BECAUSE THAT ZONE IS LESS HOT