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 211 - 215 of 351
Medium
. SOF National Science Olympiad (NSO/ISO) · Set D · 2026 . Sample
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Q. 385
In the reaction Fe2O3 + 2Al → Al2O3 + 2Fe, which substance is oxidised?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set D · 2026 . Sample
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Q. 401
Which property allows metals to be beaten into thin sheets?
Hard
. SOF National Science Olympiad (NSO/ISO) · Set A · 2026 . Sample
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Q. 417
Who arranged elements in a table based on increasing atomic mass, calling it the Periodic Law?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set A · 2024 . Sample
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Q. 433
Which enzyme present in saliva begins the digestion of starch in the mouth?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set D · 2024 . Sample
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Q. 449
Which type of reflex action involves an immediate, involuntary response like withdrawing a hand from a hot object, without direct involvement of the brain?