NSO Class 7 Mock Test 2026 – Set 1

Sample 1, Logical Reasoning

A polished stainless steel spoon acts as a mirror. If you look at your reflection in the outer bulging side of the spoon, what kind of image will you see?

1. A. Erect and diminished
2. B. Inverted and magnified
3. C. Erect and magnified
4. D. Inverted and diminished

Sample 2, Physics

A clinical thermometer has a small kink or constriction in its capillary tube just above the bulb. What is the primary function of this kink?

1. A. It prevents the mercury from expanding too quickly.
2. B. It prevents the mercury level from falling on its own when removed from the mouth.
3. C. It helps the mercury to rise faster when touching the body.
4. D. It ensures that the thermometer does not break easily.

Sample 3, Chemistry

Galvanization is a process used to prevent the rusting of iron. Which metal is deposited as a thin layer on iron objects during this process?

1. A. Copper
2. B. Chromium
3. C. Zinc
4. D. Aluminum