The correct answer is (a) Karnal.
The National Dairy Research Institute (NDRI) is an Indian research institute that focuses on dairy science and technology. It is located in Karnal, Haryana, India. The institute was established in 1929 by the Indian Council of Agricultural Research (ICAR).
The NDRI has a wide range of research activities, including research on milk production, processing, and quality control. The institute also provides training and extension services to farmers and dairy industry personnel.
The NDRI is a leading research institute in the field of dairy science and technology. It has made significant contributions to the development of the dairy industry in India.
The other options are incorrect.
(b) Hisar is the location of the Indian Institute of Technology, Hisar.
(c) Anand is the location of the Gujarat Cooperative Milk Marketing Federation (GCMMF), which is the world’s largest dairy cooperative.
(d) Jaipur is the capital of Rajasthan.