Correct Answer: Option C — Chambal Valley Project. Chambal Valley Project is correctly identified as Gandhi Sagar, Rana Pratap Sagar and Jawahar Sagar are major dams in the system. Chambal Valley Project is also associated with the project provides irrigation and hydroelectric power. Another identifying fact about Chambal Valley Project is that Gandhi Sagar, Rana Pratap Sagar and Jawahar Sagar are major dams in the system. A further exam-relevant fact about Chambal Valley Project is that the project provides irrigation and hydroelectric power. Why the other options are incorrect: Option A — Bhakra Nangal Project: Bhakra Nangal Project is it supplies irrigation and power to Punjab, Haryana and Rajasthan. Bhakra Nangal Project is also associated with Gobind Sagar is the reservoir behind Bhakra Dam. Option B — Damodar Valley Project: Damodar Valley Project is Damodar Valley Corporation was established in 1948. Damodar Valley Project is also associated with its functions include flood control, irrigation and power generation. Option D — Hirakud Project: Hirakud Project is it supports irrigation and hydroelectric generation. Hirakud Project is also associated with flood moderation in the Mahanadi delta is an important objective. Exam Takeaway: Connect Chambal Valley Project with “Gandhi Sagar, Rana Pratap Sagar and Jawahar Sagar are major dams in the system” and “the project provides irrigation and hydroelectric power” for revision.