किस प्राचीन भारतीय गणितज्ञ-खगोलविद को खगोल विज्ञान में प्रमुख योगदान के लिए जाना जाता था, और भारत के पहले उपग्रह का नाम उनके नाम पर रखा गया था?

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?