Free NSO Mock Tests — Science
The NSO is a premier school science competition covering Physics, Chemistry, and Biology alongside logical reasoning and higher-order thinking questions for Classes 1–12.
Each free test has 20 Science questions in ~20 minutes with an instant score — no login. Pick your class:
Class 3
20 questions · ~20 min · instant score
Start test →Class 4
20 questions · ~20 min · instant score
Start test →Class 5
20 questions · ~20 min · instant score
Start test →Class 6
20 questions · ~20 min · instant score
Start test →Class 7
20 questions · ~20 min · instant score
Start test →Class 8
20 questions · ~20 min · instant score
Start test →What NSO covers
PhysicsChemistryBiologyEnvironmental ScienceLogical ReasoningScientific Reasoning
Real exam structure
- Logical Reasoning15 Q
- Science35 Q
- Achievers Section10 Q
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