व्यस्त सड़कों के किनारे पेड़ लगाने से मुख्य रूप से निम्नलिखित में से क्या करके प्रदूषकों से मानव संपर्क को कम किया 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?