The correct answer is option 2, which means that both statement 1 and statement 2 are correct.

Let`s analyze each statement to understand why:

1. Statement 1: River Kaveri has a well-developed valley.

A valley is a low area between hills or mountains, typically with a river flowing through it. This statement implies that the River Kaveri has a well-defined and developed valley. This is true as the River Kaveri flows through the states of Karnataka and Tamil Nadu, creating a fertile and agriculturally productive valley.

2. Statement 2: Valley of River Alakananda is still growing.

The Valley of River Alakananda refers to the valley formed by the river in the Indian state of Uttarakhand. This statement suggests that the valley is still expanding or increasing in size. This is also true as the River Alakananda is located in the Himalayan region, where geological processes such as erosion and tectonic activity continue to shape and modify the landscape.

3. Statement 3: River Krishna is the largest east-flowing peninsular river.

This statement is incorrect. River Krishna is not the largest east-flowing peninsular river in India. The correct answer is the Godavari River, which is the