अमावस्या या पूर्णिमा के दिन जब सूर्य, चंद्रमा और पृथ्वी एक सीधी रेखा में संरेखित होते हैं, तब आने वाले असाधारण रूप से उच्च ज्वार को क्या कहते हैं?

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?