Electromagnets are not used for what?* O to power car windows
O computer hard drive
door bells
opening a key lock

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.

The size is 8inches if ur a girl

The correct answer is "hydrogen".