Major Competitive Exams

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Q. Which of the following statements is most likely to be true based on the passage about urbanization? (2023)
  • A. Urbanization leads to a decrease in biodiversity.
  • B. Urbanization has no impact on local economies.
  • C. Urbanization is solely a modern phenomenon.
  • D. Urbanization improves air quality.
Q. Which of the following statements is most likely true based on the passage?
  • A. The author believes that change is unnecessary.
  • B. The author advocates for gradual change.
  • C. The author is against all forms of change.
  • D. The author supports immediate and radical change.
Q. Which of the following statements is not a cause of economic recession?
  • A. High unemployment rates.
  • B. Increased consumer spending.
  • C. Decline in manufacturing output.
  • D. Decreased investment.
Q. Which of the following statements is NOT a consequence of the first law of thermodynamics?
  • A. Energy can be converted from one form to another
  • B. The total energy of an isolated system is constant
  • C. Heat can spontaneously flow from cold to hot
  • D. Work done on a system increases its internal energy
Q. Which of the following statements is NOT supported by the passage?
  • A. Cultural diversity enhances creativity and innovation.
  • B. Homogeneity in culture leads to societal stagnation.
  • C. All cultures are equally valuable and should be preserved.
  • D. Diversity can lead to misunderstandings and conflict.
Q. Which of the following statements is supported by the mixed graph regarding seasonal sales?
  • A. Sales peak during the summer months.
  • B. Winter months consistently show the lowest sales.
  • C. Sales are highest during the spring season.
  • D. There is no seasonal pattern in the sales data.
Q. Which of the following statements is supported by the passage? (2023)
  • A. All students prefer online learning over traditional classrooms.
  • B. Technology can facilitate personalized learning experiences.
  • C. Teachers are resistant to using technology in their classrooms.
  • D. Online resources are less effective than textbooks.
Q. Which of the following statements is the odd one out in the context of climate change? (2023)
  • A. Carbon emissions are rising.
  • B. Global temperatures are increasing.
  • C. Ice caps are melting.
  • D. The economy is booming.
Q. Which of the following statements is true about a buffer solution?
  • A. Resists changes in pH
  • B. Always has a pH of 7
  • C. Contains only strong acids
  • D. Is always neutral
Q. Which of the following statements is true about a diverging lens?
  • A. It always produces real images
  • B. It has a positive focal length
  • C. It causes parallel rays to diverge
  • D. It can focus light to a point
Q. Which of the following statements is true about a galvanic cell? (2020)
  • A. It converts chemical energy to electrical energy
  • B. It requires an external power source
  • C. It is always non-spontaneous
  • D. It operates at constant temperature only
Q. Which of the following statements is true about a perfectly inelastic collision?
  • A. Kinetic energy is conserved
  • B. Momentum is conserved
  • C. Both momentum and kinetic energy are conserved
  • D. None of the above
Q. Which of the following statements is true about a system at equilibrium?
  • A. The concentrations of reactants and products are equal
  • B. The rate of the forward reaction equals the rate of the reverse reaction
  • C. No reactions occur
  • D. The system is at rest
Q. Which of the following statements is true about a Wheatstone bridge?
  • A. It can only be used for DC circuits
  • B. It can measure both AC and DC resistances
  • C. It is only used for high resistances
  • D. It requires a power source to function
Q. Which of the following statements is true about adsorption isotherms? (2023)
  • A. They describe the relationship between pressure and volume.
  • B. They describe the relationship between temperature and solubility.
  • C. They describe the relationship between the amount of adsorbate and its pressure at constant temperature.
  • D. They describe the relationship between concentration and reaction rate.
Q. Which of the following statements is true about adsorption? (2023)
  • A. It is a bulk phenomenon
  • B. It is a surface phenomenon
  • C. It occurs only in gases
  • D. It is always exothermic
Q. Which of the following statements is true about aldehydes?
  • A. They cannot form hydrogen bonds
  • B. They are generally more reactive than ketones
  • C. They have higher boiling points than ketones
  • D. They are less soluble in water than ketones
Q. Which of the following statements is true about alkali metals? (2023)
  • A. They are good conductors of electricity
  • B. They have high ionization energies
  • C. They are found in nature in free state
  • D. They form acidic oxides
Q. Which of the following statements is true about alkenes? (2019)
  • A. They contain at least one double bond
  • B. They are saturated hydrocarbons
  • C. They have a general formula of C_nH_(2n+2)
  • D. They cannot undergo addition reactions
Q. Which of the following statements is true about alkynes?
  • A. They are less reactive than alkenes.
  • B. They are more acidic than alkenes.
  • C. They cannot undergo addition reactions.
  • D. They have a higher boiling point than alkenes.
Q. Which of the following statements is true about an exothermic reaction?
  • A. It absorbs heat
  • B. It releases heat
  • C. It has a positive enthalpy change
  • D. It is always spontaneous
Q. Which of the following statements is true about an ideal gas?
  • A. It has no intermolecular forces
  • B. It behaves according to the ideal gas law at all temperatures
  • C. It can be liquefied at any temperature
  • D. Its specific heat is constant
Q. Which of the following statements is true about aromatic compounds? (2022)
  • A. They are always saturated
  • B. They contain a benzene ring
  • C. They are non-polar
  • D. They do not undergo electrophilic substitution
Q. Which of the following statements is true about beryllium?
  • A. It is more reactive than magnesium
  • B. It forms covalent compounds
  • C. It has a higher density than lithium
  • D. It is a liquid at room temperature
Q. Which of the following statements is true about carboxylic acids?
  • A. They are always soluble in water
  • B. They have higher boiling points than alcohols
  • C. They cannot form hydrogen bonds
  • D. They are weak bases
Q. Which of the following statements is true about catalysts?
  • A. They are consumed in the reaction
  • B. They increase the activation energy
  • C. They provide an alternative pathway with lower activation energy
  • D. They change the equilibrium constant
Q. Which of the following statements is true about continuous functions?
  • A. They can be differentiated everywhere
  • B. They are always bounded
  • C. They can be integrated
  • D. They can have jump discontinuities
Q. Which of the following statements is true about coordination compounds?
  • A. They always have a positive charge
  • B. They can exhibit color
  • C. They cannot form complexes
  • D. They are always soluble in water
Q. Which of the following statements is true about coordination compounds? (2021) 2021
  • A. They are always ionic
  • B. They can exhibit optical isomerism
  • C. They have fixed oxidation states
  • D. They cannot form complexes
Q. Which of the following statements is true about dynamic equilibrium?
  • A. The concentrations of reactants and products are equal
  • B. The rate of the forward reaction equals the rate of the reverse reaction
  • C. The reaction has stopped
  • D. All reactions reach dynamic equilibrium
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