Understanding the River Sarda's Names

The question asks about the name of the River Sarda before it reaches the Northern Plains of Uttar Pradesh. Rivers often have different names in different parts of their course, especially as they flow through different regions or are known by local communities.

The River Sarda is a major river that forms a natural border between India and Nepal in its upper course. It flows through mountainous regions before descending into the plains.

The Upper Course of the Sarda River

In its upper reaches, before entering the plains of Uttar Pradesh and joining the Ghagra River, the River Sarda is widely known by another significant name. This name reflects its geographical location and its role as a border river.

Identifying the Correct Name

Let's consider the provided options:

• Saraswati: The Saraswati River is primarily known from ancient Indian texts and is believed to have flowed in a different region, distinct from the Sarda's course.
• Bhagirathi: The Bhagirathi is a major headstream of the Ganges River, originating in Uttarakhand. It is not connected to the Sarda River system.
• Pindar: The Pindar River is a tributary of the Alaknanda River, another headstream of the Ganges, flowing in Uttarakhand. It is unrelated to the Sarda.
• Kali: The Kali River (also known as Mahakali, Kali Ganga, or Sharda) is indeed the name used for the river in its upper course, forming the border between India and Nepal, before it descends into the plains and is known as the Sarda River in India.

Therefore, the name of the River Sarda before it enters the Northern Plains of Uttar Pradesh is Kali.

Conclusion

The river known as Sarda in the Northern Plains of Uttar Pradesh is called Kali (or Mahakali/Kali Ganga) in its upper reaches before it leaves the mountains and enters the plains. This name change is common for rivers flowing through diverse geographical terrains.

Revision Table: Key Facts about Sarda/Kali River

Additional Information: Rivers of Uttar Pradesh and the Northern Plains

The Northern Plains of Uttar Pradesh are drained by several important rivers, many of which are tributaries of the Ganges. These rivers play a crucial role in the region's agriculture, ecology, and culture. Understanding the origins and different names of these rivers is important for studying the geography of the region.

• The Ganges River itself flows through Uttar Pradesh.
• Major tributaries like the Yamuna, Ghagra, Gomti, Rapti, and Sarda contribute significantly to the plain's water system.
• Rivers originating in the Himalayas often undergo significant changes in character (flow, sediment load) as they transition from mountainous terrain to the flat plains.
• The naming conventions can vary based on regional languages and historical usage.