Major Competitive Exams

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Q. Which of the following statements is true regarding the points (2, 3), (4, 5), and (6, 7)?
  • A. They are collinear
  • B. They form a triangle
  • C. They are equidistant
  • D. They lie on different lines
Q. Which of the following statements is true regarding the rate of a reaction?
  • A. It increases with increasing temperature
  • B. It decreases with increasing concentration
  • C. It is constant for all reactions
  • D. It is independent of the nature of reactants
Q. Which of the following statements is true regarding the rate of reaction?
  • A. It is always constant
  • B. It decreases with time for a reactant
  • C. It increases with time for a product
  • D. Both B and C
Q. Which of the following statements is true regarding the second law of thermodynamics?
  • A. It allows for the conversion of heat into work with 100% efficiency
  • B. It states that energy can be created from nothing
  • C. It introduces the concept of entropy
  • D. It applies only to mechanical systems
Q. Which of the following statements is true regarding the uncertainty principle? (2023)
  • A. It applies only to macroscopic objects
  • B. It states that position and momentum cannot be known simultaneously
  • C. It is only applicable in classical mechanics
  • D. It has no practical implications
Q. Which of the following statements is true regarding the union of two hybrid sets?
  • A. The union will always contain unique elements from both sets.
  • B. The union will only contain elements from the larger set.
  • C. The union will exclude duplicate elements.
  • D. The union will contain all elements from both sets, including duplicates.
Q. Which of the following statements is true regarding the use of a potentiometer?
  • A. It can measure current directly
  • B. It requires a galvanometer for operation
  • C. It can only measure AC voltages
  • D. It is not affected by the internal resistance of the source
Q. Which of the following statements is true regarding the Van der Waals equation?
  • A. It accounts for the volume of gas particles.
  • B. It is only applicable to ideal gases.
  • C. It does not consider intermolecular forces.
  • D. It is a linear equation.
Q. Which of the following statements is true regarding the Wheatstone bridge?
  • A. It can only measure AC resistances
  • B. It can measure unknown resistances
  • C. It requires a power source to operate
  • D. It is only used in high voltage applications
Q. Which of the following statements is true regarding thermal conductivity? (2023)
  • A. It is higher in gases than in solids
  • B. It is a measure of a material's ability to conduct heat
  • C. It increases with temperature
  • D. It is independent of material properties
Q. Which of the following statements is true regarding time zones? (2019)
  • A. Time zones are always 30 degrees apart.
  • B. Time zones can vary in width.
  • C. All countries have the same time zone.
  • D. Time zones are based on latitude.
Q. Which of the following statements is true regarding total internal reflection?
  • A. It occurs when light travels from a denser to a rarer medium.
  • B. It occurs when light travels from a rarer to a denser medium.
  • C. It can occur at any angle.
  • D. It requires a prism.
Q. Which of the following states is known for its tea production?
  • A. Assam
  • B. Kerala
  • C. Gujarat
  • D. Maharashtra
Q. Which of the following states of matter can be compressed the most?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter can flow?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Both Liquid and Gas
Q. Which of the following states of matter has a definite shape and volume?
  • A. Gas
  • B. Liquid
  • C. Solid
  • D. Plasma
Q. Which of the following states of matter has a definite shape?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter has a definite volume but no definite shape?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter has the highest density?
  • A. Gas
  • B. Liquid
  • C. Solid
  • D. Plasma
Q. Which of the following states of matter has the highest kinetic energy? (2022)
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter has the least amount of energy?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter has the least amount of kinetic energy?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter has the least intermolecular forces?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. All are equal
Q. Which of the following states of matter has the weakest intermolecular forces? (2023)
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following storage devices is non-volatile? (2021)
  • A. RAM
  • B. Cache Memory
  • C. Hard Disk Drive
  • D. Registers
Q. Which of the following strategies can enhance the analytical depth of an essay?
  • A. Focusing solely on one perspective
  • B. Incorporating statistical data
  • C. Using flowery language
  • D. Avoiding counterarguments
Q. Which of the following strategies can help mitigate conflicts in a team?
  • A. Ignoring the issues
  • B. Encouraging open dialogue
  • C. Assigning blame
  • D. Avoiding difficult conversations
Q. Which of the following strategies helps in making predictions while reading?
  • A. Visualizing
  • B. Inferring
  • C. Summarizing
  • D. Highlighting
Q. Which of the following strategies involves asking questions about the text? (2020)
  • A. Clarifying
  • B. Questioning
  • C. Summarizing
  • D. Predicting
Q. Which of the following structures carries genetic information? (2019)
  • A. Ribosome
  • B. Chromosome
  • C. Endoplasmic Reticulum
  • D. Golgi Apparatus
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