निम्नलिखित में से किस समूह में विशेष रूप से प्रतिचुंबकीय (diamagnetic) पदार्थ शामिल हैं?

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?