Question

Which of the following substances is a conductor?

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

Hint:

Metals like Aluminium, Copper, and Silver are excellent conductors of electricity, whereas mica, glass, and porcelain are insulators.

Answer 1

The Correct Option is C

Aluminium is a good conductor of electricity because it has free electrons that allow electric current to flow easily.