पर्वतीय क्षेत्रों में मृदा अपरदन को निम्नलिखित में से किस विधि द्वारा रोका जा सकता 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?