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Answers
Answer:
1. goldsmith uses the outermost zone of a flame, which is non-luminous, to melt gold and silver as it is the hottest zone of the flame, having more temperature.
2. The impact of global warming is far greater than just increasing temperatures. Warming modifies rainfall patterns, amplifies coastal erosion, lengthens the growing season in some regions, melts ice caps and glaciers, and alters the ranges of some infectious diseases. Some of these changes are already occurring.
3. The process of rusting cannot be called combustion due to the following reasons : Combustion produces energy in the form of heat. No energy is obtained in a rusting process.
4.The basic difference is that the combustion reaction is flameless but during burning flame is produced. 2. During combustion, more amount of heat is produced compared to burning. Whereas most of the energy in burning is in producing heat/light/sound.
Explanation:
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Answer:
gold Smith uses the outer most zone of a flame which is non -luminous to melt gold and silver as it is the hottest zone