Question

Why does goldsmith use heat to make various tools in his business?​

Answer 1

Answer:

Because they must be able to see the glowing color of the metal, some blacksmiths work in dim, low-light conditions, but most work in well-lit conditions.

Answer 2

Answer:

because gold is a noble metal and does not react with any other acid or bases however in the presence of heat it melts easily and after melting can converted into sheets and wires that means gold is highly malleable and ductile metal so the goldsmith uses heat to melt a noble metal like gold and make various ornaments.