Q. Which of the following figures is different from the others?
-
A.
Circle
-
B.
Square
-
C.
Triangle
-
D.
Rectangle
Solution
All options except Circle have straight edges.
Correct Answer: A — Circle
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Q. Which of the following figures is the mirror image of the given figure? (2021)
Solution
The correct mirror image is option B, as it reflects the original figure accurately.
Correct Answer: B — B
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Q. Which of the following groups does not belong with the others?
-
A.
Apple
-
B.
Banana
-
C.
Carrot
-
D.
Grapes
Solution
Carrot is a vegetable while the others are fruits.
Correct Answer: C — Carrot
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Q. Which of the following is a characteristic of acids? (2022)
-
A.
Bitter taste
-
B.
Slippery feel
-
C.
Sour taste
-
D.
Conduct electricity poorly
Solution
Acids are known for their sour taste, while bases are typically bitter and slippery.
Correct Answer: C — Sour taste
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Q. Which of the following is a characteristic of covalent compounds? (2019)
-
A.
High melting points
-
B.
Conduct electricity in solution
-
C.
Low melting points
-
D.
Brittle
Solution
Covalent compounds generally have low melting points and do not conduct electricity in solution.
Correct Answer: C — Low melting points
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Q. Which of the following is a limitation of using titration for group identification? (2022)
-
A.
Requires large sample sizes
-
B.
Only identifies specific groups
-
C.
Time-consuming
-
D.
Expensive equipment
Solution
Titration typically identifies specific groups and may not be suitable for complex mixtures, making it a limitation in group identification.
Correct Answer: B — Only identifies specific groups
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Q. Which of the following is a property of bases? (2023)
-
A.
Sour taste
-
B.
Bitter taste
-
C.
Reacts with metals to produce hydrogen
-
D.
Turns blue litmus red
Solution
Bases have a bitter taste and turn red litmus paper blue, while acids do the opposite.
Correct Answer: B — Bitter taste
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Q. Which of the following is an analogy for electrical current? (2021)
-
A.
Water flow in a pipe
-
B.
Air flow in a room
-
C.
Heat transfer in a metal
-
D.
Sound waves in the air
Solution
Electrical current can be compared to water flow in a pipe, where the flow of water represents the flow of electric charge.
Correct Answer: A — Water flow in a pipe
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Q. Which of the following is an example of a metalloid? (2022)
-
A.
Bromine
-
B.
Silicon
-
C.
Sodium
-
D.
Calcium
Solution
Silicon is classified as a metalloid, exhibiting properties of both metals and non-metals.
Correct Answer: B — Silicon
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Q. Which of the following is an example of figural memory? (2020)
-
A.
Remembering a friend's birthday
-
B.
Recalling the capital of a country
-
C.
Recognizing a face in a crowd
-
D.
Knowing the rules of a game
Solution
Figural memory involves the ability to recognize and recall visual images, such as faces.
Correct Answer: C — Recognizing a face in a crowd
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Q. Which of the following is different from the others?
-
A.
Rose
-
B.
Tulip
-
C.
Lily
-
D.
Oak
Solution
Oak is a tree, while the others are flowers.
Correct Answer: D — Oak
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Q. Which of the following is NOT a characteristic of semantic memory? (2020)
-
A.
It is context-free
-
B.
It is organized by meaning
-
C.
It involves personal experiences
-
D.
It can be verbalized
Solution
Semantic memory is not based on personal experiences; that is characteristic of episodic memory.
Correct Answer: C — It involves personal experiences
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Q. Which of the following is NOT a type of constraint? (2020)
-
A.
Geometric constraint
-
B.
Kinematic constraint
-
C.
Dynamic constraint
-
D.
Thermal constraint
Solution
Thermal constraints are not typically classified as constraints in the context of motion and distribution.
Correct Answer: D — Thermal constraint
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Q. Which of the following is not a type of triangle?
-
A.
Equilateral
-
B.
Isosceles
-
C.
Scalene
-
D.
Quadrilateral
Solution
A Quadrilateral is a four-sided figure, not a triangle.
Correct Answer: D — Quadrilateral
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Q. Which of the following is the correct mirror image of the letter 'M'? (2019)
-
A.
Option A
-
B.
Option B
-
C.
Option C
-
D.
Option D
Solution
Option D is the correct mirror image of the letter 'M'.
Correct Answer: D — Option D
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Q. Which of the following is the next number in the series: 1, 1, 2, 3, 5, 8, ? (2020)
Solution
The series is the Fibonacci sequence where each number is the sum of the two preceding ones. Thus, 5 + 8 = 13.
Correct Answer: B — 11
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Q. Which of the following is the odd one out: 3, 6, 9, 12, 15?
Solution
All numbers except 12 are odd multiples of 3. 12 is even.
Correct Answer: D — 12
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Q. Which of the following is the odd one out? (2021)
-
A.
Copper
-
B.
Aluminum
-
C.
Iron
-
D.
Plastic
Solution
Plastic is a polymer, while the others are metals.
Correct Answer: D — Plastic
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Q. Which of the following materials is classified as a non-metal? (2020)
-
A.
Iron
-
B.
Copper
-
C.
Sulfur
-
D.
Aluminum
Solution
Sulfur is a non-metal, while iron, copper, and aluminum are metals.
Correct Answer: C — Sulfur
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Q. Which of the following methods is NOT typically used for group identification? (2019)
-
A.
Mass spectrometry
-
B.
Nuclear magnetic resonance
-
C.
Filtration
-
D.
Infrared spectroscopy
Solution
Filtration is a physical separation method and does not identify chemical groups, unlike the other methods listed.
Correct Answer: C — Filtration
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Q. Which of the following options shows the correct folded shape?
-
A.
Option 1
-
B.
Option 2
-
C.
Option 3
-
D.
Option 4
Solution
Option 4 shows the correct shape after the paper is folded.
Correct Answer: D — Option 4
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Q. Which of the following scenarios exemplifies constraint-based distribution? (2023)
-
A.
A car accelerating on a straight road
-
B.
A pendulum swinging back and forth
-
C.
A ball rolling down a hill
-
D.
A rocket launching into space
Solution
A pendulum swinging back and forth is a classic example of constraint-based distribution due to its fixed pivot point.
Correct Answer: B — A pendulum swinging back and forth
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Q. Which of the following shapes can be formed by folding the paper?
-
A.
Shape 1
-
B.
Shape 2
-
C.
Shape 3
-
D.
Shape 4
Solution
Shape 1 can be formed by folding the paper along the specified lines.
Correct Answer: A — Shape 1
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Q. Which of the following shapes completes the pattern? (2022)
-
A.
Shape 1
-
B.
Shape 2
-
C.
Shape 3
-
D.
Shape 4
Solution
Shape 4 completes the pattern as it follows the established sequence.
Correct Answer: D — Shape 4
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Q. Which of the following shapes does not belong to the group: Circle, Square, Triangle, Rectangle? (2022)
-
A.
Circle
-
B.
Square
-
C.
Triangle
-
D.
Rectangle
Solution
All except Circle have straight edges.
Correct Answer: A — Circle
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Q. Which of the following shapes is not a polygon?
-
A.
Pentagon
-
B.
Hexagon
-
C.
Circle
-
D.
Octagon
Solution
A Circle is not a polygon as it does not have straight edges.
Correct Answer: C — Circle
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Q. Which one does not belong to the group?
-
A.
Piano
-
B.
Guitar
-
C.
Violin
-
D.
Table
Solution
Table is a piece of furniture, while the others are musical instruments.
Correct Answer: D — Table
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Q. Which one does not fit in the group? (2022)
-
A.
Sodium Chloride
-
B.
Potassium Bromide
-
C.
Calcium Carbonate
-
D.
Sugar
Solution
Sugar is an organic compound, while the others are inorganic salts.
Correct Answer: D — Sugar
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Q. Which one is the odd one out? (2023)
-
A.
Diamond
-
B.
Graphite
-
C.
Silicon
-
D.
Coal
Solution
Silicon is a metalloid, while the others are forms of carbon.
Correct Answer: C — Silicon
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Q. Which one of the following is different from the others?
-
A.
Rose
-
B.
Tulip
-
C.
Daisy
-
D.
Oak
Solution
Oak is a tree, while the others are flowers.
Correct Answer: D — Oak
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