Question

Which of the following substances is a conductor?

• A. Mica
• B. Glass
• C. Aluminium
• D. Porcelain

Hint:

Metals like aluminium, copper, and silver are good conductors, whereas materials like glass, mica, and porcelain are insulators.

Answer 1

The Correct Option is C

Step 1: Identifying conductors and insulators. Conductors allow electricity to flow through them, while insulators do not. Aluminium is a good conductor of electricity.
Step 2: Explanation of incorrect options.
- Mica is an insulator.
- Glass is an insulator.
- Porcelain is an insulator.