Question

in electric bulbs tungsten metal is used for preparing wire true /false

Answer 1

In electric bulbs tungsten metal is used for preparing the coil inside the bulb this statement is true.
Tungsten have very high melting point it does not break at very high temperature and it gives light at high temperature that's why it is used to prepare electric bulbs.





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Answer 2

Answer:

false

Explanation:

the coil in an electric bell should have a core of a hard -steel. False