भारत में एकल नागरिकता की अवधारणा अपनायी गई है - - The concept of single citizenship has been adopted in India? - Bhaarat Me Aikal Nagrikta Ki Avadharanna Apnayi Gayi Hai - Political Science in hindi, U . S . A . Se question answers in hindi pdf Kanada Se questions in hindi, Know About England Se Political Science online test Political Science notes in hindi quiz book France Se