Which of the following is a difference between transition metals and halogens?

Transition metals are better at rock n roll
Transition metals are better at rock n roll,

Transition metals contain liquids while halogens are good insulators
Transition metals contain liquids while halogens are good insulators

Transition metals conduct electricity while halogens are reactive non-metals
Transition metals conduct electricity while halogens are reactive non-metals

Transition metals are poor conductors of electricity, while halogens have high densities