SilverZone - ITHO PDF Sample Papers for Class 8
Class 8 sample paper & practice questions for International Talent Hunt Olympiad (ITHO) 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 |
An aluminium strip is kept immersed in freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that ___________. |
| a) |
green solution slowly turns colourless |
| b) | lower end of test tube become slightly warm |
| c) | a colourless gas with the smell of burning sulphur is observed |
| d) | light green solution changes to blue |
Q.2 |
Which of the following comes as results of incomplete combustion of fuel such as petrol and diesel? |
| a) |
Nitrogen oxide |
| b) | Sulphur dioxide |
| c) | Carbon monoxide |
| d) | Carbon dioxide |
Q.3 |
Consider the following and choose the correct option. Assertion: Metals are sonorous. Reason: They are generally brittle in the solid state, they break into pieces when hammered. |
| a) |
Both assertion and reason are correct and the reason is the correct explanation of assertion. |
| b) | Both assertion and reason are correct but the reason is not the correct explanation of assertion. |
| c) | The assertion is correct and the reason is incorrect. |
| d) | The assertion is incorrect and reason is correct |
Q.4 |
Which of the following statements about the Moon are true? i. The Moon is the Earth's natural satellite. ii. We can see a full Moon every night. iii. There is no oxygen to support life on Moon. iv. The Moon is twice the size of the Earth. |
| a) |
i and iii |
| b) | ii and iv |
| c) | i, ii and iii |
| d) | ii, iii and iv |
Q.5 |
From the given diagrams, in which of the following bulb will glow? |
| a) |
 |
| b) |  |
| c) |  |
| d) |  |
Q.6 |
PVC is a very durable and long lasting material which can be used in a variety of applications, either rigid or flexible, white or black and a wide range of colours in between. PVC is an example of ___________. |
| a) |
polyester |
| b) | thermoplastic |
| c) | thermosetting plastic |
| d) | acrylic |
Q.7 |
A load of 1 kg produces an extension of 5 cm when it is hung from a spring. The spring and load are placed in a lift which accelerates upwards at 2 m/s2. What is the extension of the spring? |
| a) |
4 cm |
| b) | 5 cm |
| c) | 6 cm |
| d) | 8 cm |
Q.8 |
Select the correct option and complete the following statement. Electrolysis of an aqueous solution of sodium chloride produces __________________. |
| a) |
chlorine gas at anode |
| b) | hydrogen gas at cathode |
| c) | chlorine gas at cathode |
| d) | Both a and b |
Q.9 |
(i) It is tough. porus and black substance. (ii) It is a pure form of carbon. Based on the above characteristics, identify it from the following: |
| a) |
Coke |
| b) | Kerosene |
| c) | Petrol |
| d) | Lubricating oil |
Q.10 |
Choose the correct option and complete the following sentence: Sweat, saliva, tears and mucus contains ________. p. Chromosomes q. Lysozymes r. Ribosome s. Golgi bodies |
| a) |
p only |
| b) | q only |
| c) | p and r |
| d) | r and s |
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Sample PDF of SilverZone - International Talent Hunt Olympiad (ITHO) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : c | Q.3 : c | Q.4 : a | Q.5 : c | Q.6 : b | Q.7 : c | Q.8 : d | Q.9 : a | Q.10 : b
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