निम्नलिखित में से कौन सा पोषक तत्व/घटक मुख्य रूप से रूक्षांश (roughage) द्वारा हमारे शरीर को प्रदान किया जाता 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?