Q. Which tab in Word would you use to change the font style? (2023)
A.
Home
B.
Insert
C.
Layout
D.
Review
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Solution
The Home tab in Word is where you can change the font style.
Correct Answer: A — Home
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Q. Which technique is best suited for identifying functional groups in organic compounds? (2023)
A.
Titration
B.
Infrared spectroscopy
C.
Filtration
D.
Electrophoresis
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Solution
Infrared spectroscopy is particularly effective for identifying functional groups due to the characteristic absorption bands associated with different groups.
Correct Answer: B — Infrared spectroscopy
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Q. Which technology company announced the launch of its first electric car in 2021? (2021)
A.
Apple
B.
Google
C.
Tesla
D.
Amazon
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Solution
Apple announced plans for its first electric car, known as Project Titan, in 2021.
Correct Answer: A — Apple
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Q. Which theorem is used to find the moment of inertia of a body about an axis that is parallel to an axis through its center of mass?
A.
Perpendicular axis theorem
B.
Parallel axis theorem
C.
Pythagorean theorem
D.
Conservation of angular momentum
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Solution
The parallel axis theorem is used to find the moment of inertia about an axis parallel to one through the center of mass.
Correct Answer: B — Parallel axis theorem
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Q. Which transition metal has the electron configuration [Ar] 3d6 4s2?
A.
Titanium
B.
Iron
C.
Nickel
D.
Cobalt
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Solution
Iron (Fe) has the electron configuration [Ar] 3d6 4s2.
Correct Answer: B — Iron
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Q. Which transition metal has the highest melting point?
A.
Iron
B.
Tungsten
C.
Nickel
D.
Copper
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Solution
Tungsten (W) has the highest melting point among transition metals.
Correct Answer: B — Tungsten
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Q. Which transition metal is known for forming complex ions with a coordination number of 6?
A.
Copper
B.
Nickel
C.
Cobalt
D.
Zinc
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Solution
Cobalt commonly forms complex ions with a coordination number of 6, such as in [Co(NH3)6]3+.
Correct Answer: C — Cobalt
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Q. Which transition metal is known for forming complex ions with a variety of ligands?
A.
Zinc (Zn)
B.
Copper (Cu)
C.
Iron (Fe)
D.
Nickel (Ni)
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Solution
Copper (Cu) is known for forming complex ions with a variety of ligands due to its ability to adopt multiple oxidation states.
Correct Answer: B — Copper (Cu)
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Q. Which transition metal is known for forming complex ions?
A.
Calcium
B.
Copper
C.
Sodium
D.
Magnesium
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Solution
Copper (Cu) is well-known for forming various complex ions due to its ability to coordinate with ligands.
Correct Answer: B — Copper
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Q. Which transition metal is known for its ability to form complex ions with a variety of ligands?
A.
Zinc (Zn)
B.
Copper (Cu)
C.
Iron (Fe)
D.
Nickel (Ni)
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Solution
Copper (Cu) is known for its ability to form complex ions with a variety of ligands due to its d-orbital configuration.
Correct Answer: C — Iron (Fe)
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Q. Which transition metal is known for its catalytic properties in the Haber process?
A.
Iron
B.
Nickel
C.
Copper
D.
Cobalt
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Solution
Iron is used as a catalyst in the Haber process for ammonia synthesis.
Correct Answer: A — Iron
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Q. Which treaty ended the First Anglo-Sikh War?
A.
Treaty of Amritsar
B.
Treaty of Lahore
C.
Treaty of Delhi
D.
Treaty of Paris
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Solution
The Treaty of Lahore was signed in 1846, marking the end of the First Anglo-Sikh War.
Correct Answer: B — Treaty of Lahore
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Q. Which treaty ended World War I and imposed heavy reparations on Germany? (1919)
A.
Treaty of Versailles
B.
Treaty of Trianon
C.
Treaty of Saint-Germain
D.
Treaty of Brest-Litovsk
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Solution
The Treaty of Versailles, signed in 1919, officially ended World War I and imposed heavy reparations and territorial losses on Germany.
Correct Answer: A — Treaty of Versailles
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Q. Which treaty ended World War I? (1919)
A.
Treaty of Versailles
B.
Treaty of Paris
C.
Treaty of Trianon
D.
Treaty of Brest-Litovsk
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Solution
The Treaty of Versailles was signed in 1919 and officially ended World War I.
Correct Answer: A — Treaty of Versailles
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Q. Which treaty marked the end of the First Anglo-Sikh War and established British control over Punjab?
A.
Treaty of Amritsar
B.
Treaty of Lahore
C.
Treaty of Delhi
D.
Treaty of Simla
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Solution
The Treaty of Lahore, signed in 1846, marked the end of the First Anglo-Sikh War and established British control over Punjab.
Correct Answer: B — Treaty of Lahore
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Q. Which treaty marked the end of the First Anglo-Sikh War and significantly altered the political landscape of Northern India?
A.
Treaty of Amritsar
B.
Treaty of Lahore
C.
Treaty of Delhi
D.
Treaty of Bassein
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Solution
The Treaty of Lahore, signed in 1846, marked the end of the First Anglo-Sikh War and resulted in significant territorial and political changes in Northern India.
Correct Answer: B — Treaty of Lahore
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Q. Which treaty, signed in 1992, aimed to address global warming and promote sustainable development? (1992)
A.
A. The Paris Agreement
B.
B. The Kyoto Protocol
C.
C. The United Nations Framework Convention on Climate Change (UNFCCC)
D.
D. The Montreal Protocol
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Solution
The United Nations Framework Convention on Climate Change (UNFCCC) was established in 1992 to address climate change and promote sustainable development globally.
Correct Answer: C — C. The United Nations Framework Convention on Climate Change (UNFCCC)
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Q. Which treaty, signed in 1992, marked a significant global commitment to address climate change? (1992)
A.
Kyoto Protocol
B.
Paris Agreement
C.
Rio Declaration
D.
Montreal Protocol
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Solution
The Rio Declaration, part of the Earth Summit in 1992, laid the groundwork for international cooperation on climate change, leading to subsequent treaties like the Kyoto Protocol.
Correct Answer: C — Rio Declaration
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Q. Which type of biomolecule is glucose?
A.
Protein
B.
Lipid
C.
Carbohydrate
D.
Nucleic Acid
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Solution
Glucose is a simple sugar and is classified as a carbohydrate.
Correct Answer: C — Carbohydrate
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Q. Which type of blood vessel carries oxygenated blood away from the heart? (2022)
A.
Veins
B.
Capillaries
C.
Arteries
D.
Venules
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Solution
Arteries are the blood vessels that carry oxygenated blood away from the heart to the tissues, except for the pulmonary arteries.
Correct Answer: C — Arteries
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Q. Which type of cell division results in two identical daughter cells? (2020)
A.
Meiosis
B.
Mitosis
C.
Binary fission
D.
Budding
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Solution
Mitosis is the type of cell division that results in two identical daughter cells.
Correct Answer: B — Mitosis
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Q. Which type of cloud is typically associated with thunderstorms?
A.
Cumulus
B.
Stratus
C.
Cirrus
D.
Cumulonimbus
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Solution
Cumulonimbus clouds are typically associated with thunderstorms.
Correct Answer: D — Cumulonimbus
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Q. Which type of connective tissue connects muscles to bones? (2023)
A.
Tendons
B.
Ligaments
C.
Cartilage
D.
Adipose tissue
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Solution
Tendons are connective tissues that connect muscles to bones, facilitating movement.
Correct Answer: A — Tendons
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Q. Which type of crystal system has the highest symmetry? (2022)
A.
Cubic
B.
Tetragonal
C.
Orthorhombic
D.
Monoclinic
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Solution
The cubic crystal system has the highest symmetry among all crystal systems.
Correct Answer: A — Cubic
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Q. Which type of damping results in the system returning to equilibrium without oscillating?
A.
Underdamping
B.
Critical damping
C.
Overdamping
D.
No damping
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Solution
Critical damping allows the system to return to equilibrium in the shortest time without oscillating.
Correct Answer: B — Critical damping
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Q. Which type of diffraction pattern is produced by a circular aperture?
A.
Single-slit pattern
B.
Double-slit pattern
C.
Airy pattern
D.
Newton's rings
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Solution
A circular aperture produces an Airy pattern, characterized by a central bright spot surrounded by concentric dark and bright rings.
Correct Answer: C — Airy pattern
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Q. Which type of epithelial tissue is best suited for areas subject to abrasion? (2022)
A.
Simple cuboidal epithelium
B.
Simple columnar epithelium
C.
Stratified squamous epithelium
D.
Transitional epithelium
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Solution
Stratified squamous epithelium is designed to protect underlying tissues in areas subject to abrasion, such as the skin.
Correct Answer: C — Stratified squamous epithelium
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Q. Which type of epithelial tissue is specialized for absorption and secretion? (2020)
A.
Simple squamous epithelium
B.
Stratified squamous epithelium
C.
Cuboidal epithelium
D.
Columnar epithelium
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Solution
Columnar epithelium is specialized for absorption and secretion, often found in the digestive tract.
Correct Answer: D — Columnar epithelium
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Q. Which type of epithelial tissue is specialized for absorption? (2020)
A.
Simple squamous epithelium
B.
Stratified squamous epithelium
C.
Simple cuboidal epithelium
D.
Simple columnar epithelium
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Solution
Simple columnar epithelium is specialized for absorption and is commonly found in the intestines.
Correct Answer: D — Simple columnar epithelium
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Q. Which type of epithelial tissue provides protection against abrasion? (2023)
A.
Simple cuboidal epithelium
B.
Stratified squamous epithelium
C.
Simple columnar epithelium
D.
Transitional epithelium
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Solution
Stratified squamous epithelium provides protection against abrasion and is found in areas such as the skin and the lining of the mouth.
Correct Answer: B — Stratified squamous epithelium
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