Answer: Ladakh
Notes: The Students' Educational and Cultural Movement of Ladakh (SECMOL) has become the first-of-its-kind institute in the Union Territory of Ladakh to have an internet connection using Light Fidelity (LiFi) technology. SECMOL is India's highest altitude educational organisation. Li-Fi involves transmitting data with a light beam spectrum through open space, in outdoor and indoor environments. Li-Fi systems provide ultra-fast data connections.
