NCERT VIII - Sciences
Which zone of a flame does a goldsmith use for melting gold and silver and why?
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The goldsmith uses the outermost zone for melting of gold as it goes into complete combustion. also the temperature is highest which helps to melt it easily
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The outermost zone of a flame is the hottest zone. Due to this, goldsmith uses the outermost zone of a flame for melting gold and silver.
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