वह प्रक्रिया क्या है जिसके द्वारा पौधे सूर्य के प्रकाश का उपयोग करके अपना भोजन बनाते 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?