खुराक-प्रतिक्रिया वक्र (Dose-response curve) मूल रूप से किस मॉडल से प्राप्त होता 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?