Physics · Thermal Properties of Matter
Barefoot fire-walkers are able to walk on burning charcoal without being harmed primarily because of:
- 1The immediate cooling action of the surrounding air
- 2The property of charcoal remaining cool while burning
- 3The high thermal conductivity of charcoal
- 4The low thermal conductivity of charcoal✓
Correct answer
The low thermal conductivity of charcoal
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