Air inside an insulated cylinder is suddenly compressed by a piston, which is then held fixed at that position. With the passage of time, as the air cools down to the ambient temperature, what happens to its pressure?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?