ताजमहल के निर्माण में किस सजावटी स्थापत्य तकनीक का व्यापक रूप से प्रयोग किया गया 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?