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 4216 - 4220 of 5614
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
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Q. 402
Metals react with oxygen to form what kind of oxide?
Hard
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
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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) · NSO Level 1 · 2024 . Sample
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Q. 404
Which of the following metals is liquid at room temperature?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
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Q. 405
Which of the following best describes ionic (electrovalent) compounds formed between metals and non-metals?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
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Q. 406
Which non-metal is a good conductor of electricity, unlike most other non-metals?