Insulation – Odd one out

The video tutorial discusses various materials: polystyrene, steel wool, cotton wool, and straw. It identifies steel wool as the odd one out because it is not a good insulator, unlike polystyrene, cotton wool, and straw, which are effective insulators.

Why is steel wool considered the odd one out?

What materials are mentioned as good insulators?

What is the significance of cotton wool, polystyrene, and straw in terms of insulation?

What is the duration of the statement regarding steel wool?

List the materials that are not good insulators.