The unique Manipuri dance form, known for its graceful movements, is called:

Ras Leela
Pung Cholom
Thang Ta
Khamba-Thoibi

The correct answer is Ras Leela. Ras Leela is a unique Manipuri dance form, known for its graceful movements. It is a dance drama that depicts the love story of Radha and Krishna. The dance is performed by a group of dancers, who wear colorful costumes and elaborate headgear. The dancers move in intricate patterns, accompanied by music and singing. Ras Leela is a popular dance form in Manipur, and it is often performed at festivals and other special occasions.

Pung Cholom is a Manipuri dance form that is performed with a drum called the pung. The dancers move in a circle, beating the drum in time to the music. Pung Cholom is a lively and energetic dance, and it is often performed at festivals and other celebrations.

Thang Ta is a Manipuri martial art that is also performed as a dance. The dancers use swords, spears, and other weapons to perform intricate movements. Thang Ta is a powerful and graceful dance, and it is often performed at festivals and other special occasions.

Khamba-Thoibi is a Manipuri dance that tells the story of two lovers, Khamba and Thoibi. The dance is performed by a group of dancers, who wear traditional Manipuri costumes. Khamba-Thoibi is a beautiful and moving dance, and it is often performed at weddings and other special occasions.