संवाद या वाद-विवाद शैली में लिखे गए हस्तलिखित ग्रंथों को 'चोपड़ा' कहा जाता है; इन चोपड़ा ग्रंथों की रचना किसने की 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?