What bond happens in which a metal transfers one or more electrons to a non metal

Ionic or Electrovalent bond

Explanation:

Ionic or Electrovalent bond is the bond that arises when there is a transfer of electron (s) from the metallic atom to the non-metallic atom. In this bonding, the metallic atom becomes positively charged because it has given out electron (s) while the non-metallic atom becomes negatively because it has receive electron (s) Fom the metallic atom.