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Section 1: Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-metals, Carbon and its Compounds, Periodic Classification of Elements, Life Processes, Reproduction in Organisms, Heredity and Evolution, Light-Reflection and Refraction, Human Eye and Colourful World, Electricity, Magnetic Effects of Electric Current, Sources of Energy, Our Environment and its Management.
Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1
Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
Match List I (Vegetative propagation type) with List II (Example):
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Q.2 |
Which of the following equations is the summary of photosynthesis? |
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Q.3 |
Consider the following reaction: 2CaO + C → CaC2 + 2CO If X is involved in the neutralisation reaction with acid, then Y may be: |
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Q.4 |
Match column I with column II and select the correct answer using the codes given below:
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Q.5 |
Which of the statements given below are correct? I. Ohm's law is not applicable at very low and very high temperature. |
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Q.6 |
When current flows in a long straight solenoid, north and south poles are created at the two ends. Which of the following statements is/are correct? |
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Q.7 |
When SO2 is passed through a solution of K2Cr2O7 turns green. Which of the following correctly shows the change in the oxidation state of chromium and sulphur? |
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Q.8 |
Identify the reaction which takes place at the anode when an aqueous solution of CuSO4 is electrolysed using platinum as anode: |
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Q.9 |
It is possible to measure the passage of 50 electrons per sec with a certain sensitive device. This corresponds to a current of: |
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Q.10 |
Which of the following statements is correct regarding the grafting process? |
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Your Score: 0/10
Students can find the most recent CREST Science Olympiad previous year paper pdf for class 10 on this page. The pdf is easily downloadable & answer key for all the questions is also provided on the last page.
CREST Science Olympiad previous year papers become quite useful while preparing for the CREST Science Olympiad exam. Below are some advantages of referring to the previous year papers -
Students can also refer to the following resources to level up their CREST Science Olympiad (CSO) exam preparation for class 10 -
Note: Don’t forget to download the CREST Science Olympiad past year paper pdf for class 10.
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : b | Q.2 : c | Q.3 : b | Q.4 : b | Q.5 : c | Q.6 : d | Q.7 : b | Q.8 : b | Q.9 : a | Q.10 : d