सामान्य सर्दी (Common Cold) मुख्य रूप से किस प्रकार के रोगजनक के कारण होती 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?