Question

What is insulation? Write five examples of insulation


Write two examples of conduction.

Answer 1

This principle is used industrially in building and piping insulation such as (glass wool), cellulose, rock wool, polystyrene foam (styrofoam), urethane foam, vermiculite, perlite, and cork.

Answer 2

Insulation means that to repel something which is not favouarable to it .Insulation word is mainly used for electricity i.e. a substance thet does not allows electricity to pass through it is called insulator and this property of that substance is known as insulation.like -wood,pure water ,pages,plastics,clothes,etc and of conduction is iron,aluminium,human body,copper,etc