The Tamil Nadu Agricultural University (TNAU) is located in Coimbatore, Tamil Nadu, India. It was established in 1971 by the Government of Tamil Nadu. The university offers undergraduate, postgraduate, and doctoral programs in agriculture, allied sciences, and management. It has a sprawling campus of over 1,000 acres. The university has a strong research focus and has been ranked among the top agricultural universities in India.
The other options are incorrect. Chennai is the capital of Tamil Nadu and is home to the Indian Institute of Technology Madras, Anna University, and the University of Madras. Madurai is a city in the Madurai district of Tamil Nadu. It is the third largest city in the state after Chennai and Coimbatore. Tiruchirappalli is a city in the Tiruchirappalli district of Tamil Nadu. It is the fourth largest city in the state after Chennai, Coimbatore, and Madurai.