कुसुम (Safflower), शीशम, खैर, अर्जुन और शहतूत किस प्रकार की वनस्पति के मुख्य वृक्ष हैं?

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?