MP Board · Class 8 · Science · Combustion and FlameWhich zone of a flame is used by goldsmiths for melting gold and silver?
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Total Attempts: 1
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Step-by-Step Solution
Goldsmiths use the outermost (non-luminous) zone of a flame for melting gold and silver because it is the hottest part of the flame.
Detailed Options Breakdown
Option : Innermost zone
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Combustion and Flame.
Option 1: Middle zone
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Combustion and Flame.
Option 2: Outermost zone (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Base of the flame
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Combustion and Flame.
💡 Study Guide: This question tests core syllabus concepts from Combustion and Flame. For formulas, key summaries, and mock exam reference guides, read the full Combustion and Flame Revision Notes.