मानव आँख वस्तुओं को देखने के लिए प्रकाश का उपयोग करती है क्योंकि इसकी संरचना में एक ________ होता 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?