Chemistry
NULL
Medium
Question
Electric bulb filament is made of__________?
A
Copper
B
Aluminum
C
Lead
D
Tungsten
✓ Official correct answer
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A
Copper
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B
Aluminum
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C
Lead
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D
Tungsten
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Explanation
Tungsten is used to make electric bulb filaments, owing to its very high melting point.
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