ભારતીય રાષ્ટ્રધ્વજને બંધારણ સભા દ્વારા ક્યારે અપનાવવામાં આવ્યો હતો?

The Constituent Assembly adopted the tricolour as India's national flag on 22 July 1947, a few weeks before independence. It was moved by Jawaharlal Nehru and was based on the Swaraj flag designed by Pingali Venkayya.