भारत का पहला पूरी तरह से लकड़ी की स्थापत्य कला से निर्मित गुरुद्वारा पंजाब के किस शहर में स्थित 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?