2. Questions Bank
  3. 8th Class
  4. Science
  5. Combustion and Flame

8th Class Science Combustion and Flame Question Bank Combustion and Flame Summative Subjective Problems

  • question_answer
    Which zone of a flame does a goldsmith use for melting gold and silver and why?

    Answer:

    Goldsmiths use the outermost part/zone of the flame to melt gold and silver. This is because the outermost zone of the flame undergoes complete combustion and is the hottest part of the flame.


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