अंतरतारकीय दूरियां प्रकाश वर्ष में मापी जाती हैं। एक प्रकाश वर्ष लगभग किसके बराबर होता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?