Q. Which of the following is/are not an artificial lake?
1- Govind Sagar
2- Chilka lake
3- Naini lake
4- Bhimtal lake
✅ Correct Answer: (A)
2 and 3 only
Explanation:
Govind Sagar – Artificial Lake
- Created in 1976 by the construction of the Bhakra Dam on the Sutlej River in Himachal Pradesh.
Chilka Lake – Natural Lake
- It is the largest coastal lagoon in India, located in Odisha. It is formed by the silting action of the Mahanadi River.
Naini Lake – Natural Lake
- Located in Nainital, Uttarakhand, it is a natural freshwater lake surrounded by hills.
Bhimtal Lake – Artificial Lake
- Though natural in origin, it has been modified and developed by human efforts, especially during British times, so it's sometimes considered semi-artificial.
Therefore:
- Chilka and Naini Lake are not artificial.
- The correct option is: (A) 2 and 3 only.
Explanation by: Mr. Dubey
Govind Sagar – Artificial Lake
- Created in 1976 by the construction of the Bhakra Dam on the Sutlej River in Himachal Pradesh.
Chilka Lake – Natural Lake
- It is the largest coastal lagoon in India, located in Odisha. It is formed by the silting action of the Mahanadi River.
Naini Lake – Natural Lake
- Located in Nainital, Uttarakhand, it is a natural freshwater lake surrounded by hills.
Bhimtal Lake – Artificial Lake
- Though natural in origin, it has been modified and developed by human efforts, especially during British times, so it's sometimes considered semi-artificial.
Therefore:
- Chilka and Naini Lake are not artificial.
- The correct option is: (A) 2 and 3 only.