The correct answer is: B. Karnal
The National Dairy Research Institute (NDRI) is a premier research institute in the field of dairy science and technology. It is located in Karnal, Haryana, India. The institute was established in 1929 by the then Viceroy of India, Lord Irwin. The institute is a constituent of the Indian Council of Agricultural Research (ICAR).
NDRI has a mandate to conduct research on all aspects of dairy science and technology, including animal breeding, nutrition, milk production, processing and preservation, and dairy products. The institute also provides training and extension services to farmers and dairy industry personnel.
NDRI has made significant contributions to the development of the dairy industry in India. The institute has developed several high-yielding breeds of dairy cattle, including the Sahiwal, Red Sindhi, and Gir breeds. The institute has also developed several technologies for improving milk production, processing and preservation.
NDRI is a world-renowned research institute in the field of dairy science and technology. The institute has been recognized for its research and development activities by several national and international organizations.
The other options are incorrect because:
- Option A: Ludhiana is a city in the Indian state of Punjab. It is the capital of Ludhiana district and the largest city in the state. Ludhiana is known for its textile industry.
- Option C: Pantnagar is a city in the Indian state of Uttarakhand. It is the headquarters of the Kumaon division and the Nainital district. Pantnagar is known for its agricultural university.
- Option D: Hyderabad is a city in the Indian state of Telangana. It is the capital of Telangana and the sixth largest city in India. Hyderabad is known for its historical monuments, including the Charminar and Golconda Fort.