2025 · Level 1
Afternoon
Group D LEVEL 1 Previous Year Question 2025-01-12 Shift 2 Shift Common
100 questions
120 min
100.0 marks
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1
Part A
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The band of seven colours obtained on a screen due to dispersion is called _________.
2
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When a hydrocarbon is burnt in excess of air, the final product is always:
3
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Which of the following is responsible for the dispersion of white light through a glass prism?
4
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A swimmer pushes water backwards. The reaction force that propels the swimmer forward is:
5
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Which of the following statements is correct for the mass and weight of an object?
6
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When the velocity of a body is increased to twice its original value, its kinetic energy becomes _________.
7
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Neutralisation reaction is best described as __________.
8
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Why is variation primarily important in a population of organisms?
9
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Nucleons are subatomic particles found inside the atom. They consist of:
10
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Which of the following statements defines Formula Unit?