भूमिगत संरचनाओं की कंक्रीट सतहों पर बाहरी रूप से निम्नलिखित में से कौन सी वॉटरप्रूफिंग विधि सबसे अधिक उपयोग की जाती 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?