CUET Preparation Today
Which metal is used in making electrical fibres? |
Actinium Nickel Thorium Tungsten |
Tungsten |
The correct answer is option 4. Tungsten. Tungsten (W) has an extremely high (3422°C) melting point. Of all the metals, it has the greatest melting point. Tungsten's capacity to withstand high temperatures makes it ideal for usage as light bulb filaments. |
