जैविक विविधता अधिनियम, 2002 के तहत किन दो संस्थानों को नामित रिपोजिटरी के रूप में अधिसूचित किया गया, जिससे राष्ट्रीय नेटवर्क कुल 20 संस्थानों तक पहुंच गया?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?