रोलर्स पर भारी भार के साथ मोड़ पर घुमाते समय, मुख्य रूप से क्रोबार का उपयोग किसलिए 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?