"अच्छे उत्सर्जक अच्छे अवशोषक होते हैं" यह कथन निम्नलिखित में से किस नियम पर आधारित 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?