Correct option is D
Ans. (d)
The Ghaggar River is known as the "Dead River" in Rajasthan because it is a seasonal river that disappears in the Thar Desert instead of reaching the sea. Historically, it is believed to be the remnant of the ancient Saraswati River, which once flowed through northwest India.
The Ghaggar River originates in the Shivalik Hills (Himachal Pradesh) and flows through Haryana and Rajasthan, eventually disappearing in the sands of Hanumangarh and Ganganagar districts. Unlike perennial rivers, it does not maintain a consistent water flow throughout the year, making it a "dead river."
Information Booster
· Ghaggar River is a lost river, meaning it no longer reaches the sea.
· Some researchers believe it was part of the mythological Saraswati River system.
· The river disappears in the desert of Rajasthan, mainly in Hanumangarh and Ganganagar.
· Satellite imagery and geological studies support the existence of an ancient riverbed beneath Rajasthan's desert.
· The river's dry bed is visible during monsoons but does not have a permanent water source.
Additional Knowledge
1. Jawai River – Incorrect
· A tributary of the Luni River, originating in Pali district.
· It is not a dead river, as it flows into Luni.
2. Morel River – Incorrect
· A seasonal river in Rajasthan, but it does not disappear completely.
· It originates in Jaipur and flows into the Banas River.
3. Sabarmati River – Incorrect
· Originates in Udaipur district, Rajasthan, and flows into Gujarat.
· It is a perennial river with a dam-controlled water supply.
4. Ghaggar River – Correct Answer
· A seasonal river that disappears in the Thar Desert.
· Considered a remnant of the ancient Saraswati River.
· Called the "Dead River" because it does not reach the sea.