Project Directorate of Mustard Research is located at – (RJ ACF 2011)

✅Explanation: The Project Directorate of Mustard Research (PDMR) is located in Bharatpur, Rajasthan. It is a leading research institute dedicated to improving mustard production and quality in India. It was initially established as the National Research Centre on Rapeseed-Mustard (NRCRM) on October 20, 1993.

📌 Other Options Explanations:
-(c) Jodhpur: Central Arid Zone Research Institute (CAZRI) is located in Jodhpur. It was established in 1959.