'रतूनिंग' (Ratooning) नामक कृषि पद्धति मुख्य रूप से निम्नलिखित में से किस फसल से जुड़ी हुई 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?