पदार्थ का पहला वैज्ञानिक परमाणु सिद्धांत सर्वप्रथम किसने प्रतिपादित किया था?

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?