Question:
Aഗോവ
Bമഹാരാഷ്ട്ര
Cകേരളം
Dഹിമാചൽ പ്രദേശ്
Answer:
In Kerala,Trivandrum had the first Telephone exchange,a 10 Line Magneto Exchange in 1930 managed by the Travancore State Electricity Department . By 1947 we had about 2500 telephones in the entire WestCoast. We had automatic exchanges in 1930 .