निम्नलिखित में से किस खाद्य प्रसंस्करण तकनीक (food processing technique) के कारण आमतौर पर पोषक तत्वों का सबसे अधिक नुकसान होता 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?