257737 What is the name of rain-fed storage structure in Jaisalmer?
Khadins
257738 Which river has been named as 'river of sorrow'?
Damodar river.
257739 What are the causes of the Indian rivers becoming toxic?
Industrialisation.
257701 Jawaharlal Nehru proudly proclaimed the dams as the ………………
Temples of modern India.
257702 Which river is associated with the Hirakud dam?
Mahanadi.