निम्नलिखित में से कौन सी खाद्य फसल मूल रूप से दक्षिण अमेरिका से आने वाले व्यापारियों द्वारा हमारे देश में लाई गई थी?

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?