Medium SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · . Sample Which metal is liquid at room temperature? A Iron B Copper C Mercury D Aluminium Submit Answer Show Explanation Mark as Completed Mark as Important Mark for Review
A force of 40 N moves an object through a distance of 5 m in the direction of the force. Calculate the work done. SOF National Science Olympiad (NSO/ISO) . Easy · Physics · 2026 See Explanation
Which of the following best explains why a freshly cut apple turns brown after being left in air for some time? SOF National Science Olympiad (NSO/ISO) . Easy · Chemistry · 2026 See Explanation
What is the name of the female reproductive organs in the human body that produce eggs (ova)? SOF National Science Olympiad (NSO/ISO) . Easy · Biology · 2024 See Explanation
Calculate the weight of a body of mass 8 kg on Earth. (Take g = 9.8 m/s²) SOF National Science Olympiad (NSO/ISO) . Hard · Physics · 2024 See Explanation
Calculate the number of moles present in 9.0 g of water (H2O). (Molar mass = 18 g/mol) SOF National Science Olympiad (NSO/ISO) . Hard · Chemistry · 2024 See Explanation