यदि अस्वच्छ तत्व पेयजल के स्रोतों को दूषित करते हैं, तो कौन सी बीमारी होने की संभावना सबसे अधिक 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?