SOF - NSO PDF Sample Papers for Class 10
Resources:
Class 10 sample paper & practice questions for National Science Olympiad (NSO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
Identify the identical figures from the following options given.  |
| a) |
1,5,7; 2,4,6; 3,8,9 |
| b) | 1,5,8; 2,4,6; 3,7,9 |
| c) | 1,5,8; 2,4,9; 3,7,6 |
| d) | 1,2,8; 4,5,6; 3,7,9 |
Q.2 |
Which of the following burns without smoke? |
| a) |
Petroleum |
| b) | Coal |
| c) | Wood |
| d) | Biogas |
Q.3 |
When an object is placed at infinity of convex mirror, image formed will be: |
| a) |
large |
| b) | point sized |
| c) | inverted |
| d) | same size |
Q.4 |
The full form of UV rays is___________ |
| a) |
Ultra violet |
| b) | Ultra violent |
| c) | Ultra valve |
| d) | Ultimate violet |
Q.5 |
The illusion on the road is due to:  |
| a) |
total internal reflection |
| b) | reflection |
| c) | natural process |
| d) | refraction |
Q.6 |
Which among the following is not an allotrope of carbon? |
| a) |
Ethanoic acid |
| b) | Buckminsterfullerene |
| c) | Diamond |
| d) | Graphite |
Q.7 |
The SI unit of heat is: |
| a) |
Celsius |
| b) | kelvin |
| c) | metre |
| d) | joule |
Q.8 |
Amoeba undergo which mode of reproduction under the unfavourable condition? |
| a) |
Multiple fission |
| b) | Binary fission |
| c) | Fusion |
| d) | Regeneration |
Q.9 |
Which among the following protects us from the harmful UV radiations of sun? |
| a) |
Oxygen |
| b) | Ozone |
| c) | Carbon dioxide |
| d) | Carbon monoxide |
Q.10 |
Rust is: |
| a) |
hydrated ferric oxide |
| b) | ferric oxide |
| c) | sodium chloride |
| d) | calcium carbonate |
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Sample PDF of SOF - National Science Olympiad (NSO) PDF Sample Papers for Class 10:
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : d | Q.3 : b | Q.4 : a | Q.5 : a | Q.6 : a | Q.7 : d | Q.8 : a | Q.9 : b | Q.10 : a
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