2025 · Level 1
Afternoon
Group D LEVEL 1 Previous Year Question 2025-05-12 Shift 2 Shift Common
100 questions
120 min
100.0 marks
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1
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The wavering of objects seen through a turbulent hot air stream is an example of:
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Which of the following statements about oxidation and reduction are correct?
I. A substance is said to be oxidised if it gains oxygen or loses hydrogen.
II. A substance is reduced if it loses oxygen or gains hydrogen.
III. In every redox reaction, both oxidation and reduction occur simultaneously.
I. A substance is said to be oxidised if it gains oxygen or loses hydrogen.
II. A substance is reduced if it loses oxygen or gains hydrogen.
III. In every redox reaction, both oxidation and reduction occur simultaneously.
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If 0.2 A current flows through a wire when the potential difference across it is 2 V, what is the resistance of the wire?
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Which of the following statements about nervous tissue is correct?
5
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What happens when an unbalanced force acts on an object?
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Which of the following does NOT involve oxidation reaction?
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Which of the following statements is/are correct? B) The formula unit mass is calculated in the same manner as we calculate the
molecular mass.
C) The formula unit mass is calculated in a manner that is different to how we calculate the molecular mass.
C) The formula unit mass is calculated in a manner that is different to how we calculate the molecular mass.
8
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In a concave mirror, a ray of light directed towards the principal focus after reflection:
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Which of the following statements is correct about reproduction in plants?
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Which of the following is the fluid content inside the plasma membrane?