एक शाखित एल्केन का आणविक सूत्र C5H12 है। इस एल्केन के सबसे अधिक शाखित समावयवी (2,2-डाइमेथिलप्रोपेन) में कितने प्राथमिक (1°) हाइड्रोजन परमाणु मौजूद हैं?

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?