What are the three reasons why non metals are often used as insulaters

1. Non metals generally have high electrical resistance, which makes them poor conductors of electricity. This property makes them ideal for use as insulators in electrical wiring and other applications where the prevention of electrical conduction is necessary.

2. Non metals have low thermal conductivity, meaning they do not transfer heat easily. This makes them effective insulators in applications where the reduction of heat transfer is important, such as in the construction of buildings, refrigeration systems, and industrial equipment.

3. Non metals are typically lightweight and inexpensive compared to metal insulators. This makes them a cost-effective option for insulation in a variety of applications, including electronics, packaging, and insulation for buildings and vehicles.