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 4231 - 4235 of 5614
Hard
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
Q. 417
Who arranged elements in a table based on increasing atomic mass, calling it the Periodic Law?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
Q. 418
As we move down a group in the periodic table, how does atomic size generally change?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
Q. 419
Elements in the same group of the periodic table have the same number of what?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
Q. 420
How does metallic character generally change as we move down a group?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
Q. 421
What is the site of photosynthesis in plant cells?