The electrons that are passed to nadp at the end of the electron transfer chain were obtained from

At the end of the electron transfer chain were obtained from chlorophyll 

Cis the

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.