हिंदू धर्म में किस नदी को सबसे पवित्र और सांस्कृतिक रूप से महत्वपूर्ण नदी माना जाता 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?