Correct option is A
The correct answer is (A) Helpful in irrigation and electricity production.
- Building dams, such as the Sardar Sarovar Dam, provides significant advantages, primarily in irrigation and electricity production. These structures help regulate water flow for agricultural use and generate hydroelectric power, which benefits nearby regions.
- Disadvantages like displacement of people (option C), deforestation (option D), and use of large amounts of public funds (option B) are common criticisms associated with large dam projects.
Information Booster:
- Sardar Sarovar Dam: Part of the Narmada Valley Project, it is one of the largest and controversial dams in India due to its social and environmental impact.
- Irrigation Benefits: The dam is designed to support agriculture in drought-prone areas by providing a reliable water source.
- Electricity Production: Hydroelectric power generated from dams contributes to the national grid, helping in energy needs.