निम्नलिखित में से कौन-सी ग्रन्थि वृद्धावस्था में लुप्त हो जाती 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?