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Major Competitive Exams

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Q. In the reaction Zn + CuSO4 → ZnSO4 + Cu, which species is reduced?
  • A. Zn
  • B. CuSO4
  • C. ZnSO4
  • D. Cu
Q. In the reaction Zn + Cu²⁺ → Zn²⁺ + Cu, which element is oxidized? (2022)
  • A. Zn
  • B. Cu²⁺
  • C. Zn²⁺
  • D. Cu
Q. In the reaction: 2A(g) ⇌ B(g) + C(g), if the volume of the container is decreased, what will happen?
  • A. Shift to the left
  • B. Shift to the right
  • C. No change
  • D. Depends on the temperature
Q. In the reaction: 2A(g) ⇌ B(g) + C(g), if the volume of the container is decreased, what will happen to the equilibrium?
  • A. Shift to the left
  • B. Shift to the right
  • C. No change
  • D. Depends on temperature
Q. In the reaction: 2SO2(g) + O2(g) ⇌ 2SO3(g), what effect does increasing the pressure have? (2020)
  • A. Shifts equilibrium to the left
  • B. Shifts equilibrium to the right
  • C. No effect on equilibrium
  • D. Increases the rate of reaction
Q. In the reaction: 2SO2(g) + O2(g) ⇌ 2SO3(g), what happens if the temperature is increased?
  • A. Shift to the right
  • B. Shift to the left
  • C. No change
  • D. Increase in Kp
Q. In the realm of art, the concept of beauty is often subjective, leading to the conclusion that what one person finds appealing may be _____ to another.
  • A. repulsive
  • B. universal
  • C. timeless
  • D. transcendent
Q. In the redox reaction 2Ag+ + Cu → 2Ag + Cu2+, which species is oxidized? (2022) 2022
  • A. Ag+
  • B. Cu
  • C. Ag
  • D. Cu2+
Q. In the redox reaction 2Ag+ + Zn → 2Ag + Zn2+, which species is oxidized? (2021)
  • A. Ag+
  • B. Zn
  • C. Ag
  • D. Zn2+
Q. In the redox reaction 2Fe2O3 + 3C → 4Fe + 3CO2, what is the oxidation state of carbon in CO2?
  • A. 0
  • B. +2
  • C. +4
  • D. -4
Q. In the redox reaction 2MnO4- + 5C2O4^2- + 16H+ → 2Mn^2+ + 10CO2 + 8H2O, what is the oxidation state of carbon in C2O4^2-?
  • A. +2
  • B. +3
  • C. +4
  • D. +1
Q. In the series 2, 4, 8, 16, what is the 5th term? (2023)
  • A. 32
  • B. 64
  • C. 48
  • D. 40
Q. In the series 2, 4, 8, 16, what is the pattern followed? (2023)
  • A. Addition
  • B. Subtraction
  • C. Multiplication
  • D. Division
Q. In the series 2, 5, 10, 17, what is the pattern in the differences between consecutive terms? (2023)
  • A. Increasing by 1
  • B. Increasing by 2
  • C. Increasing by 3
  • D. Increasing by 4
Q. In the series 2, 5, 10, 17, what is the pattern used to generate the next term? (2023)
  • A. Add consecutive odd numbers
  • B. Add consecutive even numbers
  • C. Multiply by 2
  • D. Subtract 1
Q. In the set of numbers 10, 20, 20, 30, 30, 30, 40, what is the mode?
  • A. 10
  • B. 20
  • C. 30
  • D. 40
Q. In the set of numbers 5, 5, 6, 7, 8, 8, 8, 9, what is the mode?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. In the set {1, 1, 2, 3, 3, 4, 4, 4, 5}, which number is the mode?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. In the set {5, 5, 6, 7, 8, 8, 9}, which number is the mode?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. In the table, how many total participants were there?
  • A. 50
  • B. 100
  • C. 150
  • D. 200
Q. In the table, what is the average score of Student B?
  • A. 75
  • B. 80
  • C. 85
  • D. 90
Q. In the table, what is the average score of Student C?
  • A. 75
  • B. 80
  • C. 85
  • D. 90
Q. In the van der Waals equation, what do the constants 'a' and 'b' represent?
  • A. Pressure and volume
  • B. Attraction and volume
  • C. Temperature and pressure
  • D. Volume and temperature
Q. In thermodynamics, the term 'adiabatic' refers to a process that: (2019)
  • A. Occurs at constant temperature
  • B. Occurs without heat transfer
  • C. Occurs at constant pressure
  • D. Occurs at constant volume
Q. In thermodynamics, the term 'enthalpy' is defined as: (2022)
  • A. The total energy of a system
  • B. The heat content of a system at constant pressure
  • C. The work done by a system
  • D. The change in internal energy
Q. In thermodynamics, the term 'system' refers to: (2022)
  • A. The surroundings
  • B. The part of the universe under study
  • C. The entire universe
  • D. None of the above
Q. In thermodynamics, what does the first law of thermodynamics state?
  • A. Energy cannot be created or destroyed
  • B. Entropy always increases
  • C. Heat flows from cold to hot
  • D. Work done is independent of path
Q. In thermodynamics, what does the first law state?
  • A. Energy cannot be created or destroyed
  • B. Entropy always increases
  • C. Pressure and volume are inversely related
  • D. Heat flows from cold to hot
Q. In thermodynamics, what does the term 'enthalpy' (H) represent? (2020)
  • A. Total energy of the system
  • B. Energy required to break bonds
  • C. Heat content of the system at constant pressure
  • D. Work done by the system
Q. In thermodynamics, what does the term 'enthalpy' refer to?
  • A. Internal energy plus pressure times volume
  • B. Internal energy minus pressure times volume
  • C. Heat content of a system
  • D. Work done by a system
Showing 16021 to 16050 of 31669 (1056 Pages)

Major Competitive Exams MCQ & Objective Questions

Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.

What You Will Practise Here

  • Key concepts and theories related to major subjects
  • Important formulas and their applications
  • Definitions of critical terms and terminologies
  • Diagrams and illustrations to enhance understanding
  • Practice questions that mirror actual exam patterns
  • Strategies for solving objective questions efficiently
  • Time management techniques for competitive exams

Exam Relevance

The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.

Common Mistakes Students Make

  • Rushing through questions without reading them carefully
  • Overlooking the negative marking scheme in MCQs
  • Confusing similar concepts or terms
  • Neglecting to review previous years’ question papers
  • Failing to manage time effectively during the exam

FAQs

Question: How can I improve my performance in Major Competitive Exams?
Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.

Question: What types of questions should I focus on for these exams?
Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.

Question: Are there specific strategies for tackling objective questions?
Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.

Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!

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