जब ठंडी तथा भारी वायु राशि सक्रिय रूप से आगे बढ़ती है और उष्ण तथा हल्की वायु राशि को ऊपर की ओर ढकेलते हुए उसके नीचे घुस जाती है, तो इस सीमा को 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?