Brongzong are weak to either fire type or ground type moves depending on whether they have the Heatproof or Levitate special ability.
No, grass is neutral to psychic types. It is only super-effective to water, rock, and ground types.
maybe you typed the code wrong or the game id is typed in wrong
They give you an activation code sent to the email you typed them, i think.
Poison-type Pokémon are weak against Ground and Psychic-typed moves (not counting their secondary typing).However with the ability for you to get those types not available early in the game, I would recommend a Magnemite (Virbank Complex) against Roxie as Steel-types are immune to Poison moves.
You either don't have an account or you typed something wrong.
water duah
Dragon type is a supereffective type against dragon type
Ice, Fairy and Dragon-typed moves are very effective against Dragon.
Bug, Ghost, and Dark type are super-effective (2x) against Psychic type Pokemon (assuming it is pure Psychic, such as a Mew)
Dragon moves are only super effective against other Dragon-typed Pokémon.
Ice, Fairy and Dragon-type moves are super-effective against Dragon-typed Pokémon.
Since Throh is a pure Fighting-type Pokémon, Flying, Fairy and Psychic-typed moves are super effective against it.
No, grass is neutral to psychic types. It is only super-effective to water, rock, and ground types.
The Rock-type is super effective (2x) against Fire, Ice, Flying and Bug-typed Pokémon (assuming they're mono-typed). Normal, Fire, Poison and Flying are only half effective on Rock-types, though.
maybe you typed the code wrong or the game id is typed in wrong
The coupons are expired in Pokemon Indigo now. They cannot be typed in anywhere.
make sure you typed in the code right