SilverZone - IOS PDF Sample Papers for Class 8
Class 8 sample paper & practice questions for International Olympiad of Science (IOS) 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 |
Which set up is to be developed by Agra heritage fund to meet the energy needs of Taj Mahal? |
| a) |
Wind mill |
| b) | Electrical transformer |
| c) | Nuclear plant |
| d) | Solar power plant |
Q.2 |
Two or more crops that are grown together in same field to fulfill the nutrient requirement of each other is called ________. |
| a) |
Transplantation |
| b) | Crop rotation |
| c) | Mixed cropping |
| d) | Fallowing |
Q.3 |
Which of the following is called the master gland of the human body? |
| a) |
Thyroid |
| b) | Adrenal |
| c) | Islets of langerhans |
| d) | Pituitary |
Q.4 |
What does the blue zone in an L.P.G. flame indicate? |
| a) |
Unburnt vapour |
| b) | Partial decomposition |
| c) | Moderately hot |
| d) | Hottest zone of complete combustion |
Q.5 |
Which of the following instruments is used to detect electrical charge and its nature on a body? |
| a) |
Electron microscope |
| b) | Electric telescope |
| c) | Gold-leaf electroscope |
| d) | None of these |
Q.6 |
Choose the pair of numbers that come next in the series 9, 11, 33, 13, 15, 33, 17. |
| a) |
33, 19 |
| b) | 33, 35 |
| c) | 19, 33 |
| d) | 19, 21 |
Q.7 |
Which of the following has the highest calorific value? |
| a) | Petrol |
| b) | Natural gas |
| c) | Coke |
| d) | Kerosene |
Q.8 |
What happens when electric current is made to flow through a conductor? |
| a) |
Some amount of electrical energy is converted into heat energy. |
| b) | Some amount of electrical energy is converted into mechanical energy. |
| c) | Some amount of mechanical energy is converted into electrical energy. |
| d) | Some amount of heat energy is converted into electrical energy. |
Q.9 |
Find the pair that has a similar relationship as Pulsate: Throb. |
| a) |
Examine : Scrutinize |
| b) | Walk : Run |
| c) | Tired : Sleep |
| d) | Ballet : Dancer |
Q.10 |
A bomb explodes on the moon. How long will it take for the sound to reach the earth? |
| a) |
10 seconds |
| b) | 1000 seconds |
| c) | 1 day |
| d) | Sound will not be heard |
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Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : c | Q.3 : d | Q.4 : d | Q.5 : c | Q.6 : c | Q.7 : b | Q.8 : a | Q.9 : a | Q.10 : d
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