She doesen't You have to get a TM
The same reason a Bulbasaur can't learn Flame Thrower. Type incompatibility. Zapdos is a electric/flying Pokemon and Solar Beam is a grass-type move.
dragonair can learn ice beam any level
Venusaur learns solar beam at level 65 in Red, Green, Blue, Yellow, Gold, Silver, Crystal, Ruby, Sapphire, FireRed, LeafGreen, and Emerald. But Venusaur learns solar beam at level 53 in Diamond, Pearl, and Platinum.
Lapras will learn Ice Beam at level 31.
Groudon can learn Solar Beam at level 50.
no it can not learn it but you can get ice beam as a TM is number 13
Cherubi learns Solar Beam at level 37, but if it evolves into Cherrim, it learns it at level 43
it doesn't learn it you have to teach it to it
Exeggutor does not learn solar beam at any natural level. To teach it solar beam you must get the TM first and use it on the Exeggutor.
Level 53.
She doesen't You have to get a TM
Victreebel learns Solar Beam at level 52. Alternatively, it can also learn Solar Beam through TM22 in most Pokémon games.
Bellossom cannot learn Petal Dance or Solar Beam via level up in DPPTHGSS. However, Bellossom can learn Solar Beam through TM. Gloom learns Petal Dance at level 53, so if you let it learn Solar Beam, then evolve it. In RSEFRLG, Bellossom will learn both Petal Dance and Solar Beam. Petal Dance at level 44 and Solar Beam at level 55.
The same reason a Bulbasaur can't learn Flame Thrower. Type incompatibility. Zapdos is a electric/flying Pokemon and Solar Beam is a grass-type move.
Catch Groudon, a level 70 Legendary Pokemon... It already got a Solar Beam before and after you catch it...
Cherrim learns solar beam at level 43. In order to expedite the process, one can use TM22. Additionally, Cherubi, Cherrim's preceding evolution, learns solar beam earlier; at level 37.