Em que condições podemos dizer que um corpo está eletricamente neutro?

The teacher is mostly talking about the distillation of a mixture

No is the answer to the question

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.