किसी तारे का दिखाई देने वाला रंग मुख्य रूप से उसके किस गुण का प्रत्यक्ष संकेतक 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?