ground bug
Steel is super effective against rock type pokemon.
ground type Pokemon are super effective against poison type Pokemon.
Rock, electric and ice are super effective against flying type pokemon.
Water and Grass attacks are super effective against Onix.
ground bug
Steel is super effective against rock type pokemon.
Metagross is SUPER good,if you need him. He is Phycic and Steel type, so the only Super Effective attacks are:Water,Dark, Grass,And Fire. So if your going against a Poison type,Metagross is PERFECT fighting is okay,since a fighting is normally effective.
ground type Pokemon are super effective against poison type Pokemon.
Ghost and Dark attacks are super effective against Ghost type pokemon.
Rock, electric and ice are super effective against flying type pokemon.
Water and Grass attacks are super effective against Onix.
normal type Pokemon are not super effective against any type.
Phycic pkm are super effective against fighting pkm. and flying larson
using super effective Pokemon against his' Pokemon you'll need a super effective Pokemon against his starter but you don't need to win with super effective Pokemon just stock up on potions that's what I do.
Fighting and Bug types are super effective.
Earth and water Pokemon are good against electric Pokemon.