Physics · Welding Technology
The addition of which element increases the electron emission capability and thermal stability of a tungsten electrode, although often incorrectly referred to as increasing its melting point?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Thorium✓
- 2Copper
- 3Aluminium
- 4Iron
Correct answer
Thorium
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