Why do metals conduct electricity?
When a voltage is applied, the delocalised electrons present in the metallic lattice will be able to conduct electricity.
Why are metals malleable?
Malleable under compressive force.
Layers can slide past each other.
Therefore, can be bent into shapes.
Why are metals ductile?
Can be drawn into wires when force is applied.
Why are meals shiny.
Metals r shiny.
If an oxide layer forms on it, becomes tarnished.