Every year there is an essay competition in which students have to write on top of a subject in at least one and a half to two thousand words. All India essay competition Essay topics change almost every year but there are some topics that do not change. Topics Long-term energy security and sustainable development in India- Plasma science and technology for mankind and a safe environment Subtopics and details are available on the notification Role of Atomic Energy in Radioisotopes and Isotope Technologies