Question

38. Material not belongs to an insulator a) Rubber b) Plastic c) Aluminium d) Wood​

Answer 1

aluminium ....hope this will help u

Answer 2

Aluminum is not an insulator.

• The substances are divided into different categories according to the ability to conduct the electricity.
• The substances which have extremely poor conductivity of electricity are known as the insulators.
• The metals are completely opposite than an insulator because they have electricity conductivity.
• That's why, we cannot consider aluminium as an insulator because, it's an metal and a good conductor of electricity.