दूध/दही से मक्खन को निम्नलिखित में से किस प्रक्रिया द्वारा अलग किया जाता 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?