पंजाब के गिरते भूजल स्तर की समस्या से सीधे निपटने के लिए मुख्य रूप से किस समाधान को बढ़ावा दिया 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?