Hyderabad, June 2 (SocialNews.XYZ) Telangana celebrated its 11th Formation Day on Monday with the unfurling of the National Flag and homage to martyrs by Chief Minister A. Revanth Reddy, Cabinet ministers and leaders of various political parties across the state. The main official celebration was held at Parade Grounds, Secunderabad where Chief Minister Revanth Reddy hoisted the Tricolour, reviewed a colourful parade and took salute.