वे कारक जो संचार में बाधा डालते हैं और संदेश को प्राप्तकर्ता तक प्रभावी रूप से पहुँचने या समझे जाने से रोकते हैं, उन्हें क्या कहा जाता है?

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?