फिनॉल को जिंक रज (ज़िंक चूर्ण) के साथ गर्म करने पर क्या 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?