दिए गए संदर्भ में मुख्य रूप से ज्वालामुखी से किस प्रकार की गैस निकलने की बात कही गई 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?