Do all substances conduct heat ?Why/ Why not ?​

no, all substances doesnot conduct heat

No, all substances do not conduct heat easily because it depends on the nature of the substance. Some are good conductors of heat and some are bad. Therefore, it depends on their characteristics and their ability to conduct heat.

The bad conductors of heat are water, air, plastic, wood, etc.

Gold, Silver, Copper, Aluminium, Iron, etc. are good heat conductors as well as electrical conductors.

b) phosphorus pentoxide

at positions a, g kinetic energy is maximum.

at position d, potential energy is maximum.