भारत में प्रथम सूती कपड़े का कारखाना 1818 ई. में कहाँ स्थापित किया गया था (जो बाद में असफल रहा)?

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?