निम्नलिखित में से कौन सा उपकरण द्रव दाब मापने के लिए उपयोग किया जाने वाला मैनोमीटर (manometer) का प्रकार नहीं है?

Who was the last Nizam of Hyderabad?

The Lucknow Pact of 1916 was a significant agreement between the Indian National Congress and which other organization?

The 'Doctrine of Lapse' was introduced by which Governor-General of India?

What significant event is associated with August 15, 1947, in Indian history?

Which of the following movements is considered the first major non-violent protest against British rule in India, predating the Gandhian era?