पर्यावरण में हानिकारक या विषैले पदार्थों को प्रवेश कराना, उसे ________ करना कहलाता 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?