You'll need to make it reach to level 38 and evolve it manually.
Klink evolves into Klang, and then into Klinklang.
Klink evolves into Klang at level 38 on Pokemon Black.
Klink evolves into Klang at level 38 on Pokemon Black.
Yes
Klink evolves into Klang starting at level 38
Klink _\ Klang _\ Klinklang / / Lv. 32 Lv. 49
Yes, Dangoro can evolve in Pokemon Indigo.
Girafarig does not evolve in Pokemon Indigo.
Level 38
Level 38 then 49.
there is no such thing as Pokemon indigo.
Klink evolves into Klang at level 38, then evolves into Klinklang at level 49.