NSO full form is National Science Olympiad. It is a type of competitive exam conducted by the Science Olympiad Foundation (SOF) once every year for school students from classes 1 to 12. The main objective of NSO is to enhance scientific understanding and knowledge along with reasoning, analytical, and problem-solving skills in students. NSO full form is a widely searched question by school-going students. It is an objective type paper conducted in two levels: level one and level two. The students of classes 3 to 12 who perform well in level 1 can appear for level 2. This exam is conducted once a year in an offline mode with a duration of one hour. For classes 1 to 4, students get 35 multiple choice questions to answer, whereas students of classes 5 to 12 have 50 questions to attempt. The top performers are felicitated with awards and crash prizes at zonal and international levels. The above-mentioned information provided you with a proper gist of NSO full form. Participation in the National Science Olympiad at the school level fosters scientific temperament, knowledge, and logical skills in students. The exam furthermore provides an idea on how to prepare and crack competitive exams in the future.