Junior Science Olympiad 2019 Old Question Paper For Class 8, 9 and 10 Students. JSO 2019 Conducted jointly by Homi Bhabha Centre for Science Education (HBCSE-TIFR) and Indian Association of Physics Teachers (IAPT). The syllabus of JSO includes basic school level science. The questions are asked on topics up to class X of CBSE. However, no confirmed guidelines of the detailed list of topics included under the paper is given by HBCSE-TIFR and IAPT.