वे जलविद्युत संयंत्र जो नदी में न्यूनतम प्रवाह का उपयोग करते हैं और जिनके अपस्ट्रीम (upstream) पर कोई महत्वपूर्ण जलाशय (pondage) नहीं होता है, क्या कहलाते हैं?

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?