1919 के अधिनियम की द्वैध शासन योजना के तहत, प्रांतीय विषयों को किन दो श्रेणियों में विभाजित किया गया था?

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?