2.Have metallic appearance.
3.Good conductor of heat and electricity.
5.Lose electrons in reactions.
7.Have high melting point and also corrode.
1.Either dull or shiny.
2.Usually capable of conducting.
3.Are usually malleable but not always.
4.Gain or Lose electrons in reactions.
6.They are good semiconductors.
7.Exist often in several forms.