Why is budha in exaltation in kanya but not in midhuna being head of both signs?

Hello Sir.. I have a doubt. Hope you will clarify. Why is budha in exaltation in kanya but not in midhuna being head of both the signs?

Hi, i have done a video on this i think video tittle is planet Debilitation and Exaltation

could you please go through this playlist .. ep43