निम्नलिखित में से किस यौगिक में विशुद्ध रूप से सहसंयोजक बंध नहीं होता है (अर्थात उसमें आयनिक बंध होता 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?