The Kudankulam Nuclear Power Plant is situated in the state of Tamil Nadu, India. It is located in Koodankulam in the Tirunelveli district of Tamil Nadu. The plant has several operational units and is one of India's important nuclear power facilities.

Downs grasslands, commonly known as "downs," are extensive grassy plains found in Australia. These grasslands are a distinctive feature of the Australian landscape, characterized by vast expanses of open grassy areas. They play a crucial role in supporting unique ecosystems and biodiversity in Australia. Downs are often associated with pastoral activities and are utilized for grazing livestock, especially in regions with a semi-arid to arid climate. These grasslands contribute to the ecological diversity of the Australian continent.

Answer: C) Rajasthan Explanation: