The primary purpose of Rasa is to evoke emotions in the audience through the skillful use of language, music, and other artistic elements.

Adbhuta is not considered one of the eight primary Rasas in Indian Aesthetics. The eight primary Rasas are Shringara, Hasya, Karuna, Raudra, Vira, Bhayanaka, Bibhatsa, and Shanta.

The Sahridaya is the audience who experiences the work of art and is capable of appreciating the Rasa.

Aharya is not considered one of the four main types of Abhinaya in Indian Aesthetics. The four main types of Abhinaya are Angika, Vachika, Sattvika, and Natyadharmi.

The primary function of the Natyadharmi type of Abhinaya is to convey the mood and atmosphere of the play through the use of music, lighting, and other theatrical elements.

Vibhava is not considered one of the three main types of Rasa in Indian Aesthetics. The three main types of Rasa are Sthayibhava, Anubhava, and Vyabhicharibhava.

The Vyabhicharibhava plays multiple roles in the Rasa experience, including intensifying the Sthayibhava, providing a contrast to the Sthayibhava, and creating a sense of variety in the Rasa experience.

Raudra is not considered one of the four main types of Rasa in Indian Aesthetics. The four main types of Rasa are Shringara, Hasya, Karuna, and Vira.

The primary function of the Vira type of Rasa is to evoke feelings of heroism and courage in the audience.

Vibhava is not considered one of the three main types of Rasa in Indian Aesthetics. The three main types of Rasa are Sthayibhava, Anubhava, and Vyabhicharibhava.

The Vyabhicharibhava plays multiple roles in the Rasa experience, including intensifying the Sthayibhava, providing a contrast to the Sthayibhava, and creating a sense of variety in the Rasa experience.

Raudra is not considered one of the four main types of Rasa in Indian Aesthetics. The four main types of Rasa are Shringara, Hasya, Karuna, and Vira.

The primary function of the Vira type of Rasa is to evoke feelings of heroism and courage in the audience.

Vibhava is not considered one of the three main types of Rasa in Indian Aesthetics. The three main types of Rasa are Sthayibhava, Anubhava, and Vyabhicharibhava.

The Vyabhicharibhava plays multiple roles in the Rasa experience, including intensifying the Sthayibhava, providing a contrast to the Sthayibhava, and creating a sense of variety in the Rasa experience.