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 556 - 560 of 1956
Medium
. SOF National Science Olympiad (NSO/ISO) · Set B · 2026 . Sample
See Explanation
Q. 400
What is common table salt (sodium chloride) an example of, in terms of acid-base chemistry?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set D · 2026 . Sample
See Explanation
Q. 401
Which property allows metals to be beaten into thin sheets?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set D · 2024 . Sample
See Explanation
Q. 402
Metals react with oxygen to form what kind of oxide?
Hard
. SOF National Science Olympiad (NSO/ISO) · Set A · 2026 . Sample
See Explanation
Q. 403
What is the process called by which a thin layer of zinc is deposited on iron to prevent rusting?
Easy
. SOF National Science Olympiad (NSO/ISO) · Set D · 2024 . Sample
See Explanation
Q. 404
Which of the following metals is liquid at room temperature?