2025 · Level 1
Afternoon
Group D LEVEL 1 Previous Year Question 2025-12-12 Shift 2 Shift Common
100 questions
120 min
100.0 marks
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1
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Why are ultrasounds preferred for cleaning objects with complex shapes?
2
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When light enters a glass prism from air at the first refracting surface, the light ray _________.
3
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In the following reaction, what colour change is observed? Fe + CuSO4 → FeSO4 + Cu
4
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The ability of gases to be compressed easily is due to:
5
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Which of the following best describes the key feature of the velocity–time graph for an object moving with uniform velocity?
6
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What is the acceleration due to gravity at the surface of the Earth
7
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What is the electronic configuration of oxygen (Atomic number = 8)?
8
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Which of the following methods is NOT used for the ore enrichment
9
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What type of reaction is CaO + H₂O → Ca(OH)₂
10
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What is the role of the prostrate gland and seminal vesicles in the human male reproductive system