No, pokemon yellow was a classic pokemon game. The move electro ball didn't be created yet.
Pikachu learns Electro Ball at Level 18.
No, electro ball can only be found in pokemon black and white so far.
Pikachu learn electro ball at level 18
Pikachu learns Thunderbolt at lvl 26 in Pokemon Yellow.
No, Pikachu cannot learn Volt Tackle in Pokémon Yellow.
Yes, it learns Thunderbolt at level 26.
Yes.Pikachu learns Electro Ball at lv 18
Near 21 level. I have Pikachu of 21 level and it has recently learnt slam.
No, Pikachu is not capable of learning Electro Ball in Pokémon Emerald. Pokémon Emerald is a Generation 3 game and Electro Ball was a Pokémon attack that was created and introduced for the Generation 5 games.
Pikachu can. Any grass or electric Pokemon may learn it.
Different games have slightly different results and characteristics.
Unfortunately pikachu can not learn volt tackle in Pokemon yellow or iron tail as none of the moves were created yet but you could get it by hacking which isn't the best idea as the older games are not as sturdy as the newer games but on serebii I saw something about a light ball on there you should check it out!