देश का पहला भूकंप पूर्व चेतावनी मोबाइल एप्लिकेशन 'भूकंप अलर्ट' निम्नलिखित में से किस IIT द्वारा विकसित किया गया है?

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?