If you dont let him faint, get poisoned, bring him frequently in battle, etc.
To acquire Group A Pokemon in the Yellow Forest route (which in this case, are the Pikachus that can Surf or Fly) you have to walk 9500+ steps to be able to encounter pikachus that can surf and you have to walk 10,000+ steps to be able to encounter pikachus that can fly.
about 25
First, you have to get a Yellow Orb from a scour Next, you have to hatch 6 pichus and evolve them all into pikachus Finally, you have to give each of the 6 pikachus (the ones that you hatched) the yellow orb. (you don't need 6 yellow orbs you just need to take it away from the pikachus) Hope this helped!
Golbat doesn't evolve in pokemon red, blue or yellow. Generation II, and onward, if Golbat's happiness is high enough it will evolve into Crobat.
when you talk to it if it has six hearts around it that means its at max happiness
It depends on it's nature(personality) or if you're not sure, just give it yellow pokeblocks which is sour pokeblocks
they eat yellow pikachus
Golbat will not evolve in Yellow version.
in cerulean city in a house next to the PC get pikachu to full happiness and then talk to her
In Pokemon Yellow: Special Pikachu Edition, you get a Bulbasaur from the a girl in Cerulean city as a gift. Her house is next to the Pokemon Center. However, you can only acquire Bulbasaur from her if Pikachu's happiness is high enough
Cerulean City. You will be able to obtain it once your Pikachu has achieved a certain level of happiness.
in Pokemon yellow there is no Pokemon stadium