निम्नलिखित में से कौन सा संशोधित सिद्धांत यह बताता है कि 'विभिन्न तत्वों के परमाणुओं का परमाणु द्रव्यमान समान हो सकता है' (समभारिक)?

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?