उत्तर : 2. "सर्वे ऑफ इंडिया"
व्याख्या :

Expl:- The Survey of India was established in 1767 under the department of science and technology ministry. The main objective of department is to locate all the areas in the country and cart them in a map so that standard map can be available for inclusive and faster growth. The organization works on making a database of all natural maps under digital cartographical database.