ऐतिहासिक बाल विवाह निरोधक अधिनियम, जिसे लोकप्रिय रूप से शारदा अधिनियम के नाम से जाना जाता है, किस वर्ष पारित किया गया था?

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?