भूमध्य रेखा पर 1° देशान्तर की दूरी पर दो देशान्तर रेखाओं के मध्य कितनी दूरी होती 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?