सविनय अवज्ञा आंदोलन के दौरान रांची में स्वदेशी सप्ताह कब मनाया गया ? - When was Swadeshi Week celebrated in Ranchi during the Civil Disobedience Movement? - SaVinay Avagya Andolan Ke Dauran Ranchi Me Swadeshi Saptah Kab Manaya Gaya ? Jharkhand Gk in hindi, इतिहास September 1930 question answers in hindi pdf October 1920 questions in hindi, Know About January 1920 Jharkhand Gk online test Jharkhand Gk notes in hindi quiz book December 1919