13 - Filament of a bulb is made up of
(a) aluminium
(b) chromium
(c) platinum
(d) tungsten
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Answered by
8
Answer:
Tungsten.
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Answered by
39
Answer:
Filament of a bulb is made up of
d. tungsten
Explanation:
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- A filament of a bulb is made up of tungsten because it has high resistivity and melting point.
- It does not react easily with air.
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