The following are the ways by which a goldsmith melts gold. Which of these is the best way?
A
Melting it in the black zone
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B
Melting it in the innermost zone
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C
Melting it in the middle zone
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D
Melting it in the outermost zone
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Solution
The correct option is D Melting it in the outermost zone
The outermost zone is the hottest part. When a goldsmith melts gold in this zone, it will melt faster compared to other zones.