Explanation:

- Nanda Devi Peak is one of the highest mountains in India and is renowned for its pristine beauty.

- Option 1: Sikkim

- Sikkim is a state located in the northeastern part of India.

- It is known for peaks like Kangchenjunga, not Nanda Devi.

- Option 2: Jammu and Kashmir

- Jammu and Kashmir is located in the northern part of India.

- Famous for peaks like K2 (located across the border in Gilgit-Baltistan) and Nun Kun, but not Nanda Devi.

- Option 3: Uttarakhand

- Correct Answer

- Nanda Devi is indeed located in Uttarakhand.

- This state is home to the Garhwal Himalayas.

- Option 4: Assam

- Assam is situated in the northeastern part of India.

- Known for its plains and rivers but no significant high mountain peaks like Nanda Devi.