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 2091 - 2095 of 5614
Hard
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2019 . Sample
Q. 280
Practice variant 4: Which process releases energy from food in living cells?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2020 . Sample
Q. 281
Which substance turns blue litmus red?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2021 . Sample
Q. 282
Which gas supports combustion?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2022 . Sample
Q. 283
Which of the following is a physical change?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2023 . Sample
Q. 284
What is the chemical formula of water?