which zone of a flame does a goldsmith use for melting gold and silver and why?
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Which zone of a flame does a goldsmith use for melting gold and silver and why?
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A goldsmith uses the outer part of the candle flame for melting gold and silver. This is because, in this zone of flame, the temperature is the highest helping these metals to melt easily.
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Mathematics Science
Chapters in NCERT Solutions - Science , Class 8
Exercises in Combustion and Flame
Question 32
Q10) Which zone of a flame does a goldsmith use for melting gold and silver and why?
Solution Transcript Solution:
The goldsmith uses the outermost zone of the flame to use for melting gold and silver because it is the hottest part of the flame and undergoes complete combustion.
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Which zone of a flame does a goldsmith use for melting gold and silver and why?
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Academic QuestionsChemistry QuestionsWhich Zone Of A Flame Does A Goldsmith Use For Melting Gold And Silver And Why
Which zone of a flame does a goldsmith use for melting gold and silver and why?
The goldsmith uses the outermost zone of the flame to use for melting gold and silver because it is the hottest part of the flame and undergoes complete combustion.
The outer zone of a flame is blue:It is a non-luminous zone.
In this zone, complete combustion of the fuel takes place because there is plenty of air around it.
The outermost zone has the highest temperature in the flame.
It is the hottest part of the flame.
It is quite thin as compared to middle zone .
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