How do you distinguish between Kuchipudi and Bharatanatyam dances?

• 1. Dancers occasionally speaking dialogues is found in Kuchipudi dance but not in Bharatanatyam.
• 2. Dancing on the brass plate by keeping the feet on its edges is a feature of Bharatanatyam but Kuchipudi dance does not have such a form of movements.

Which of the statements given above is/are correct?