2025 · Level 1
Morning
Group D LEVEL 1 Previous Year Question 19/12/2025 Shift 1 Shift Common
100 questions
120 min
100.0 marks
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11
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-0.33M
Sodium, carbon and oxygen elements are present in Washing Soda. Select the INCORRECT symbol of these elements.
12
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What is the purpose of anodising aluminium metals?
13
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Refer to the two statements given below and select the correct option.
Statement A: Ethanoic acid reacts with sodium hydroxide to form sodium acetate and water.
Statement B: This reaction is neutralisation.
Statement A: Ethanoic acid reacts with sodium hydroxide to form sodium acetate and water.
Statement B: This reaction is neutralisation.
14
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What is the correct symbol for the element sodium?
15
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Pair the term to complete the analogy.
Chlorophyll : Green pigment :: Starch : ____.
Chlorophyll : Green pigment :: Starch : ____.
16
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When a rocket is launched upward, the forces on it are ____________.
17
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The diameter of the reflecting curved surface of a spherical mirror is called _______.
18
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A wire with resistance R is cut into seven equal parts. These parts are then connected in parallel. If the equivalent resistance of this new combination is R′, what is the value of the ratio R / R′?
19
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Which of the following statements about lysosomes is correct?
20
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In a domestic circuit, the live wire is generally of which colour?