Major Competitive Exams

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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!

Q. Which of the following has the highest energy electron configuration?
  • A. 1s2 2s2 2p6 3s2 3p6
  • B. 1s2 2s2 2p6 3s2 3p5
  • C. 1s2 2s2 2p6 3s2 3p4
  • D. 1s2 2s2 2p6 3s2 3p3
Q. Which of the following has the highest energy electron in the 4p subshell?
  • A. Ar
  • B. Kr
  • C. Se
  • D. Br
Q. Which of the following has the highest enthalpy of formation?
  • A. O2(g)
  • B. H2(g)
  • C. C(s)
  • D. CO2(g)
Q. Which of the following has the highest entropy at 25°C?
  • A. Ice
  • B. Water
  • C. Steam
  • D. All have the same entropy
Q. Which of the following has the highest entropy at 298 K?
  • A. Ice (solid H2O)
  • B. Liquid water (H2O)
  • C. Water vapor (H2O(g))
  • D. None of the above
Q. Which of the following has the highest entropy at room temperature?
  • A. Solid NaCl
  • B. Liquid water
  • C. Water vapor
  • D. Ice
Q. Which of the following has the highest entropy?
  • A. Ice at 0 °C
  • B. Water at 0 °C
  • C. Water vapor at 100 °C
  • D. Water at 100 °C
Q. Which of the following has the highest first ionization energy?
  • A. Potassium
  • B. Calcium
  • C. Magnesium
  • D. Aluminum
Q. Which of the following has the highest freezing point depression?
  • A. 0.1 molal NaCl
  • B. 0.1 molal KBr
  • C. 0.1 molal CaCl2
  • D. 0.1 molal glucose
Q. Which of the following has the highest ionization energy?
  • A. Na
  • B. Mg
  • C. Al
  • D. Si
Q. Which of the following has the highest ionization energy? (2020) 2020
  • A. Li
  • B. Na
  • C. K
  • D. Rb
Q. Which of the following has the highest standard molar entropy (S°) at 298 K?
  • A. H2(g)
  • B. O2(g)
  • C. N2(g)
  • D. H2O(l)
Q. Which of the following has the least number of significant figures?
  • A. 0.00340
  • B. 0.0045
  • C. 0.045
  • D. 0.45
Q. Which of the following has the lowest boiling point? (2023)
  • A. H2O
  • B. NH3
  • C. CH4
  • D. HF
Q. Which of the following has the lowest bond energy?
  • A. N2
  • B. O2
  • C. F2
  • D. Cl2
Q. Which of the following has the lowest bond order?
  • A. O2
  • B. F2
  • C. N2
  • D. He2
Q. Which of the following has the lowest melting point among the alkali metals? (2019)
  • A. Lithium
  • B. Sodium
  • C. Potassium
  • D. Rubidium
Q. Which of the following has the lowest vapor pressure?
  • A. Pure water
  • B. 0.1 M NaCl solution
  • C. 0.1 M KCl solution
  • D. 0.1 M glucose solution
Q. Which of the following has the smallest moment of inertia about an axis through its center?
  • A. Solid cylinder
  • B. Hollow cylinder
  • C. Solid sphere
  • D. Hollow sphere
Q. Which of the following historical events is associated with significant population displacement in the 20th century?
  • A. World War I
  • B. World War II
  • C. The Cold War
  • D. The Great Depression
Q. Which of the following historical events is associated with the establishment of the first national park in the world?
  • A. A. The establishment of Yellowstone National Park
  • B. B. The creation of the National Park Service in the USA
  • C. C. The signing of the Antiquities Act
  • D. D. The first Earth Day celebration
Q. Which of the following historical events is closely associated with the establishment of the United Nations? (1945)
  • A. World War I
  • B. World War II
  • C. Cold War
  • D. Decolonization
Q. Which of the following historical events is often linked to the effects of climate change on human migration patterns?
  • A. The Great Migration
  • B. The Viking Expansion
  • C. The Bantu Migration
  • D. The Trail of Tears
Q. Which of the following hormones is involved in the regulation of metabolism? (2022)
  • A. Thyroxine
  • B. Insulin
  • C. Glucagon
  • D. All of the above
Q. Which of the following hydrocarbons is a cyclic compound?
  • A. Butene
  • B. Cyclobutane
  • C. Hexane
  • D. Octene
Q. Which of the following hydrocarbons is a gas at room temperature?
  • A. Octane
  • B. Hexane
  • C. Methane
  • D. Decane
Q. Which of the following hydrocarbons is saturated?
  • A. C2H2
  • B. C3H6
  • C. C4H10
  • D. C5H8
Q. Which of the following hydrogen compounds is used as a reducing agent?
  • A. H2O
  • B. H2
  • C. HCl
  • D. NH3
Q. Which of the following idioms means to be in a difficult situation?
  • A. Bite the bullet
  • B. Break the ice
  • C. Hit the nail on the head
  • D. Burn the midnight oil
Q. Which of the following idioms means to take a risk?
  • A. Play it safe
  • B. Bite the bullet
  • C. Hit the nail on the head
  • D. Break the ice
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