'सामाजिक विज्ञान उन सभी विज्ञानों के लिए एक सामान्य शब्द है जो मानव मामलों से संबंधित हैं।' यह परिभाषा किस विद्वान द्वारा दी गई 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?