Major Competitive Exams

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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!

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Q. What is the maximum number of diffraction maxima that can be observed for a double-slit experiment with a slit separation of 0.1 mm and light of wavelength 500 nm?

A. 5
B. 10
C. 20
D. 50

Solution

The maximum number of observable maxima is given by d/λ, where d = 0.1 mm and λ = 500 nm. This gives approximately 10 maxima.

Correct Answer: B — 10

Q. What is the maximum number of electrons in the d subshell? (2022) 2022

A. 2
B. 6
C. 10
D. 14

Solution

The d subshell can hold a maximum of 10 electrons.

Correct Answer: C — 10

Q. What is the maximum number of electrons in the d-subshell?

A. 2
B. 6
C. 10
D. 14

Solution

The d-subshell can hold a maximum of 10 electrons.

Correct Answer: C — 10

Q. What is the maximum number of electrons in the f-subshell? (2022)

A. 6
B. 10
C. 14
D. 18

Solution

The f-subshell can hold a maximum of 14 electrons.

Correct Answer: C — 14

Q. What is the maximum number of electrons in the n=2 shell?

A. 2
B. 4
C. 8
D. 6

Solution

The maximum number of electrons in the n=2 shell is 2(2^2) = 8.

Correct Answer: B — 4

Q. What is the maximum number of electrons that can be accommodated in a shell with principal quantum number n=5?

A. 10
B. 18
C. 32
D. 50

Solution

The maximum number of electrons in a shell is given by 2n^2. For n=5, it is 2(5^2) = 50.

Correct Answer: C — 32

Q. What is the maximum number of electrons that can be accommodated in a shell with n=3?

A. 8
B. 18
C. 32
D. 2

Solution

The maximum number of electrons in a shell is given by 2n^2. For n=3, it is 2(3^2) = 18.

Correct Answer: B — 18

Q. What is the maximum number of electrons that can be accommodated in a shell with quantum number n=4?

A. 8
B. 18
C. 32
D. 2

Solution

The maximum number of electrons in a shell is given by 2n^2. For n=4, it is 2(4^2) = 32.

Correct Answer: C — 32

Q. What is the maximum number of electrons that can be accommodated in a subshell with the quantum number l = 2?

A. 2
B. 6
C. 10
D. 14

Solution

The maximum number of electrons in a subshell is given by the formula 2(2l + 1). For l = 2, it is 2(2*2 + 1) = 10.

Correct Answer: C — 10

Q. What is the maximum number of electrons that can be accommodated in the d subshell? (2019)

A. 2
B. 6
C. 10
D. 14

Solution

The d subshell can hold a maximum of 10 electrons.

Correct Answer: C — 10

Q. What is the maximum number of electrons that can be accommodated in the n=2 shell?

A. 2
B. 4
C. 8
D. 10

Solution

The maximum number of electrons in a shell is given by 2n^2. For n=2, this is 2(2^2) = 8.

Correct Answer: B — 4

Q. What is the maximum number of electrons that can be accommodated in the n=5 shell?

A. 10
B. 18
C. 32
D. 50

Solution

The maximum number of electrons in a shell is given by 2n^2. For n=5, it is 2(5^2) = 50.

Correct Answer: C — 32

Q. What is the maximum number of electrons that can be accommodated in the p subshell? (2023)

A. 2
B. 6
C. 10
D. 14

Solution

The p subshell can hold a maximum of 6 electrons.

Correct Answer: B — 6

Q. What is the maximum number of electrons that can occupy a p subshell?

A. 2
B. 6
C. 10
D. 14

Solution

A p subshell can hold a maximum of 6 electrons.

Correct Answer: B — 6

Q. What is the maximum number of electrons that can occupy a single orbital?

A. 1
B. 2
C. 3
D. 4

Solution

A single orbital can hold a maximum of 2 electrons, with opposite spins.

Correct Answer: B — 2

Q. What is the maximum number of electrons that can occupy a single p subshell?

A. 2
B. 6
C. 10
D. 14

Solution

A p subshell can hold a maximum of 6 electrons, as it has three orbitals each capable of holding 2 electrons.

Correct Answer: B — 6

Q. What is the maximum number of electrons that can occupy a single p-orbital?

A. 2
B. 6
C. 10
D. 14

Solution

A single p-orbital can hold a maximum of 2 electrons.

Correct Answer: A — 2

Q. What is the maximum number of electrons that can occupy a subshell with the quantum numbers n=3 and l=2?

A. 2
B. 6
C. 10
D. 14

Solution

The maximum number of electrons in a subshell is given by the formula 2(2l + 1). For l=2, this gives 2(2*2 + 1) = 10.

Correct Answer: C — 10

Q. What is the maximum number of electrons that can occupy a subshell with the quantum number l = 2?

A. 2
B. 6
C. 10
D. 14

Solution

The maximum number of electrons in a subshell is given by the formula 2(2l + 1). For l = 2, this gives 2(2*2 + 1) = 10.

Correct Answer: C — 10

Q. What is the maximum number of electrons that can occupy the 3rd energy level?

A. 2
B. 8
C. 18
D. 32

Solution

The maximum number of electrons in an energy level is given by the formula 2n^2. For n=3, it is 2(3^2) = 18.

Correct Answer: C — 18

Q. What is the maximum number of electrons that can occupy the d subshell?

A. 2
B. 6
C. 10
D. 14

Solution

The d subshell can hold a maximum of 10 electrons.

Correct Answer: C — 10

Q. What is the maximum number of electrons that can occupy the f subshell?

A. 2
B. 6
C. 10
D. 14

Solution

The f subshell can hold a maximum of 14 electrons (7 orbitals, each can hold 2).

Correct Answer: D — 14

Q. What is the maximum number of electrons that can occupy the n=3 energy level in an atom? (2021)

A. 2
B. 8
C. 18
D. 32

Solution

The maximum number of electrons in an energy level is given by the formula 2n². For n=3, it is 2(3)² = 18.

Correct Answer: C — 18

Q. What is the maximum number of electrons that can occupy the n=3 energy level?

A. 2
B. 8
C. 18
D. 32

Solution

The maximum number of electrons in an energy level is given by the formula 2n^2. For n=3, it is 2(3^2) = 18.

Correct Answer: C — 18

Q. What is the maximum number of electrons that can occupy the n=3 shell?

A. 2
B. 8
C. 18
D. 32

Solution

The maximum number of electrons in a shell is given by the formula 2n^2. For n=3, it is 2(3^2) = 18.

Correct Answer: C — 18

Q. What is the maximum number of electrons that can occupy the n=3 shell? (2021) 2021

A. 2
B. 8
C. 18
D. 32

Solution

The maximum number of electrons in a shell is given by the formula 2n². For n=3, it is 2(3)² = 18.

Correct Answer: C — 18

Q. What is the maximum number of electrons that can occupy the n=3 shell? (2022) 2022

A. 2
B. 8
C. 18
D. 32

Solution

The maximum number of electrons in a shell is given by the formula 2n². For n=3, it is 2(3)² = 18.

Correct Answer: C — 18

Q. What is the maximum number of electrons that can occupy the n=4 energy level? (2021)

A. 8
B. 18
C. 32
D. 2

Solution

The maximum number of electrons in an energy level is given by 2n^2. For n=4, it is 2(4^2) = 32.

Correct Answer: B — 18

Q. What is the maximum number of Fundamental Rights guaranteed by the Constitution of India?

A. 6
B. 7
C. 8
D. 9

Solution

The Constitution of India originally provided for 7 Fundamental Rights, but the Right to Property was removed from the list, leaving 6 Fundamental Rights.

Correct Answer: B — 7

Q. What is the maximum number of Fundamental Rights recognized by the Constitution of India? (2021)

A. 6
B. 7
C. 8
D. 5

Solution

The Constitution of India recognizes 6 Fundamental Rights.

Correct Answer: A — 6

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