NSO Class 7 mock test (set 3) for 2026: 60 science questions in 60 minutes, following the SOF National Science Olympiad pattern. Timed practice with instant score, detailed solutions, rank and percentile.
Exam pattern
Section
Questions
Logical Reasoning
15
Physics
12
Chemistry
12
Biology
11
Achievers Section
10
Total (60 minutes)
60
Sample questions from this exam
A preview of 3 of the 60 questions. Answers are revealed when you take the exam.
Sample 1, Logical Reasoning
An electric current can produce chemical, heating, and magnetic effects. Which of the following devices works based on the magnetic effect of electric current?
A.Electric fuse
B.Electric heater
C.Electric bell
D.Geyser
Sample 2, Physics
A car travels at 23 km/h for 3 hours. How far does it go?
A.89
B.59
C.79
D.69
Sample 3, Chemistry
Which of the following is a chemical change?
A.Melting of wax
B.Dissolving sugar in water
C.Rusting of iron
D.Condensation of steam
See the answers and take all 60 questions under real exam timing.