Chlorine exists in two isotopic forms, Cl-37 and Cl-35, but its average atomic mass is 35.5. This indicates that the ratio of Cl-37 to Cl-35 is approximately ______.

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?