Gandhi Sagar Dam is a part of :

Kosi Project
Damodar Valley Project
Chambal Project
Bhakra-Nangal Dam

The correct answer is (c). Gandhi Sagar Dam is a part of the Chambal Project. The Chambal Project is a multi-purpose river valley project on the Chambal River in India. It was constructed between 1953 and 1961. The project includes three dams: Gandhi Sagar Dam, Rana Pratap Sagar Dam, and Kota Barrage. The project provides irrigation, drinking water, hydroelectric power, and flood control.

The Kosi Project is a river valley project on the Kosi River in India. It was constructed between 1954 and 1962. The project includes a dam, a barrage, and a canal system. The project provides irrigation, drinking water, and flood control.

The Damodar Valley Project is a river valley project on the Damodar River in India. It was constructed between 1948 and 1962. The project includes five dams, a barrage, and a canal system. The project provides irrigation, drinking water, hydroelectric power, and flood control.

The Bhakra-Nangal Dam is a multipurpose dam on the Sutlej River in India. It was constructed between 1953 and 1963. The dam provides irrigation, drinking water, hydroelectric power, and flood control.