Previous Year Questions

Practice Questions

Browse and practice real questions from previous scholarship exams. Use filters to narrow down by year, subject, or exam.

Displaying 2431 - 2435 of 5614
Hard
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2021 . Sample
Q. 620
Practice variant 4: Which metal is liquid at room temperature?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2022 . Sample
Q. 621
Which substance turns blue litmus red?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2023 . Sample
Q. 622
Which gas supports combustion?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
Q. 623
Which of the following is a physical change?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
Q. 624
What is the chemical formula of water?