पारंपरिक भारतीय सामाजिक व्यवस्था में, 'वर्ण' शब्द विशेष रूप से किसे संदर्भित करता 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?