Drainage System

Option (3) is the correct answer. 

Jog Falls is located in Karnataka state, in the Shimoga district of the Western Ghats. It's the second-highest plunge waterfall in India.

Narmada, Tapti, and Damodar all flow through rift valleys formed by tectonic activity. Kaveri flows through regular river valleys in the Deccan Plateau, not a rift valley.

India have two inland rivers: (1) Luni River (Rajasthan); (2) Saraswati River (Gujarat).

The Narmada River originates in Madhya Pradesh at Amarkantak and flows west through MP before entering Gujarat, where it empties into the Arabian Sea. It flows through these two states.

The Ganga is navigable from Allahabad (where it's joined by the Yamuna) all the way to Haldia on the Bay of Bengal. This lower stretch is deep and wide enough for boats and ships.

The Surma Valley is located in Assam, northeastern India. It's part of the Barak Valley region through which the Surma River flows.

Tehri Dam is constructed in Uttarakhand on the river Bhagirathi.

The Chambal River is famous for its extensive ravine system in the Chambal Valley. These deep gullies and badlands were formed by centuries of erosion in the soft alluvial soil.

<span style="color:" rgb(14,="" 34,="" 51);="" font-family:="" 'open="" sans',="" arial,="" sans-serif;="" font-size:="" 14px;="" line-height:="" 23px;="">Seven major rivers along with their numerous tributaries make up the river system of India.

Koyna Hydel Power Project is located in Maharashtra, specifically in the Satara district of the Sahyadri mountain range. It is one of the largest hydroelectric power projects in India with a capacity of 1920 MW.

Indravati River is a tributary of the Godavari River. It originates in Odisha and flows through Chhattisgarh before joining the Godavari near the border of Maharashtra and Telangana.

Gandhi Sagar Dam is built on the Chambal River and forms the boundary between Rajasthan and Madhya Pradesh. It is the first of the four dams built on the Chambal River.

Correct Answer: Mahanadi

Rivers of South India are suitable for hydroelectric power generation because they flow through the hilly terrain of the Western and Eastern Ghats, creating natural waterfalls and steep gradients ideal for hydropower projects.

Gandhi Sagar Dam is built on the Chambal River. It is located in the Mandsaur district of Madhya Pradesh and is part of the Chambal Valley Project.

Jayakwadi Dam is located on the Godavari River near Paithan in Maharashtra. It is one of the largest dams in Maharashtra and serves irrigation and hydroelectric power generation purposes.

Kolleru Lake is located in Andhra Pradesh, not Tamil Nadu. It is one of the largest freshwater lakes in India situated between the Krishna and Godavari river deltas.

Hussain Sagar Lake is located in Hyderabad, Telangana (formerly Andhra Pradesh). It was built in 1562 by Hussain Shah Wali during the reign of Ibrahim Quli Qutb Shah and connects the twin cities of Hyderabad and Secunderabad.