SOF - NSO PDF Sample Papers for Class 9
Resources:
Class 9 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 |
The rectangular components of a force are applied to move a body. One of the components is 30 N. What should be the other component to obtain a resultant force of 50 N? |
| a) |
30 N |
| b) | 40 N |
| c) | 50 N |
| d) | 90 N |
Q.2 |
Law of constant proportion is also known as _______________. |
| a) |
Law of definite proportions |
| b) | Proust’s Law |
| c) | Both a and b |
| d) | None of the above |
Q.3 |
Which of the following will diffuse faster than the others? |
| a) |
Water |
| b) | Petrol |
| c) | Perfume |
| d) | Milk |
Q.4 |
Find out from the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.  |
| a) |
A |
| b) | B |
| c) | C |
| d) | D |
Q.5 |
Find the number of moles of sodium nitrate which contains 1.5 moles of oxygen atoms. |
| a) |
0.5 moles |
| b) | 1.5 moles |
| c) | 2.0 moles |
| d) | 1.0 moles |
Q.6 |
Select the correct option to fill the blank.  |
| a) |
 |
| b) |  |
| c) |  |
| d) | None of the above |
Q.7 |
Which of these kingdoms conatins unicellular animals? |
| a) |
Eubacteria |
| b) | Archaebacteria |
| c) | Fungi |
| d) | Protista |
Q.8 |
Ajit walks a distance of 3 km towards South, then turns to his left and walks 4 km. He again turns left and walks for 6 km. At this point he turns to his left and walks for 8 km and finally moves 3 km towards South. How many kilometres is he from the starting point? |
| a) |
4 |
| b) | 5 |
| c) | 6 |
| d) | 8 |
Q.9 |
A force of 100 N acts on a body of mass 2 kg for 10 s. Find the change in the velocity of the body. |
| a) |
100 m/s |
| b) | 250 m/s |
| c) | 500 m/s |
| d) | 1000 m/s |
Q.10 |
What is the next number in this sequence? 139, 140, 138, 141, 137, ? |
| a) |
145 |
| b) | 143 |
| c) | 142 |
| d) | 140 |
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Sample PDF of SOF - National Science Olympiad (NSO) PDF Sample Papers for Class 9:
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : c | Q.3 : c | Q.4 : a | Q.5 : a | Q.6 : b | Q.7 : d | Q.8 : a | Q.9 : c | Q.10 : c
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