Hard SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · . Sample Which surface produces the most regular reflection? A Rough wall B Polished mirror C Paper D Cloth Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
Calculate the weight of a body of mass 2 kg on Earth. (Take g = 9.8 m/s²) SOF National Science Olympiad (NSO/ISO) . Easy · Physics · 2026 See Explanation
A neutral atom of Sulphur has atomic number 16. How many electrons does it contain? SOF National Science Olympiad (NSO/ISO) . Easy · Chemistry · 2024 See Explanation
What is the basic functional unit of the human nervous system called? SOF National Science Olympiad (NSO/ISO) . Easy · Biology · 2026 See Explanation
Find the force required to give a mass of 12 kg an acceleration of 3 m/s². SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2024 See Explanation
An electrical appliance operates at 10 V and draws a current of 1 A. Find the power consumed. SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2025 See Explanation