भिंडी में 'येलो वेन मोज़ेक' (पीत शिरा मोज़ेक) रोग मुख्य रूप से एक पौधे से दूसरे पौधे में किसके द्वारा फैलता 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?