Fire is good on ground
Fire is weak against water ,but strong against earth/ground.Water is weak against air,but strong against fire.Air is weak to earth/ground,but strong to water. Earth/ground is weak to fire ,but strong to air. Neutral has no strengths nor weaknesses.
in level 3 area
Ground type is super effective against electric, fire and rock type Pokémon.
Electric
Ground
Super-effective against rock: Water, grass, fighting, steel, ground Rock is not very effective against: Fighting, steel, ground
No.
ground types.
Ground and Psychic
Fire, Ground & Fighting. There may be some Pokemon that are part steel but are resistant or immune to these types. For example Skarmory is immune to Ground types because it is part flying.
in water is grass and electic in ground water and ice
Actually the Ground is the only super effective type against thunder type pokemon.