Question

Which of the following metal is generally used for making filaments of bulb?
A) W
B) Ag
C) Fe
D) Rh

Answer 1

Answer:

The correct answer is A) W

Explanation:

This wire exists called a filament. Filaments in incandescent light bulbs exist created of tungsten Filaments in incandescent light bulbs are made of tungsten. When the electric current proceeds through the filament, the filament burns.

W stands for the symbol for the chemical component Tungsten or Wolfram.

• It is used in creating filaments of bulbs.
• Tungsten $\left({ }_{74} W\right)$ contains its atomic number $74$.
• Tungsten is utilized in filaments of incandescent light bulbs.
• Tungsten is utilized to create counterfeit gold bars because of its density which is equivalent to that of gold.
• Tungsten carbide is utilized in drill bits and mining tools.

Therefore, The correct answer is A) W

#SPJ3