निम्नलिखित में से किसे समुद्री प्रदूषण का एक प्रमुख स्रोत माना जाता है?

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?