एक तरल जिसका घनत्व दबाव में परिवर्तन के प्रति संवेदनशील होता है, उसे क्या कहा 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?