Question

9. Aaru went to goldsmith with her mother. Where
she noticed that for melting gold and silver
goldsmith used the outermost part of the flame.
Why do they use the outermost part of the flame?
(a) it is the coldest part.
(b) it is the hottest part
(c) it is neither cold nor hot
(d) none of the above.​

Answer 1

Answer:

b) it is the hottest part

Explanation: