एक स्लीव या मफ कपलिंग (sleeve or muff coupling) को मुख्य रूप से किस रूप में डिज़ाइन 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?