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Atoms and Nuclei NEET 2025 Mock Test – Free Online Practice

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How does the NEET 2025 Atoms and Nuclei mock test help improve your score?

Atoms And Nuclei Mock Test 3 | NEET Mock Test
Mock Test: 20 Questions - 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Atoms And Nuclei Mock Test 3. You have exactly 20 minutes to complete the test. Ready to begin?

Time Left: 20:00

1. The energy required to remove an electron from the first Bohr orbit of hydrogen is:

2. In alpha decay, the atomic number of the daughter nucleus is:

3. The number of neutrons in a nucleus is given by:

4. The mass defect of a nucleus is responsible for:

5. The isotope used in the treatment of cancer is:

6. The radius of the nucleus is proportional to:

7. The unit of radioactivity is:

8. Half-life is the time in which:

9. When an electron jumps from higher to lower orbit, it emits:

10. The element with highest binding energy per nucleon is approximately:

11. The process of fusion releases energy due to:

12. The gamma rays emitted during radioactive decay are:

13. The atomic mass unit (amu) is equal to:

14. The minimum energy required to remove an electron from hydrogen atom is called:

15. The sum of the number of protons and neutrons is called:

16. Which nuclear force property is correct?

17. The isotope used in radiocarbon dating is:

18. Which decay increases atomic number by one?

19. The nucleon number is represented by:

20. Which of the following is not true for isotopes?

Hurray! 🎉 You answered all the questions correctly! 🏆

Atoms and Nuclei: Chapter-Wise NEET Preparation for 2025

The “Atoms and Nuclei” chapter is a cornerstone of NEET Physics. This topic not only appears each year in the NEET exam but also builds the foundation for advanced concepts in modern physics, nuclear chemistry, and radiological sciences. Practicing with exclusive chapter-wise tests like Atoms And Nuclei Mock Test 3 puts NEET 2025 aspirants on the track for high scores and deeper conceptual confidence.


Benefits of Attempting Atoms And Nuclei Mock Test 3

Taking this dedicated, time-bound NEET mock test on Atoms and Nuclei simulates the actual exam experience. Candidates gain the advantage of improved time management, concept clarity, structured revision, and the ability to identify weak points under real NEET-like pressure—vital for outperforming in the National Eligibility cum Entrance Test.


High-Yield NEET Physics Concepts: Atoms and Nuclei Essentials

This chapter covers the Bohr Model, masses of subatomic particles, nuclear forces, binding energy, radioactivity (alpha, beta, gamma)-decay, and applications such as radiocarbon dating and cancer therapy. Mastering formulas and ideas such as mass defect, half-life, and nuclear fission or fusion significantly enhances NEET MCQ accuracy and boosts attempted-to-correct answer ratios.


Concept Formula/Example
Mass Defect (Δm) Δm = [Zmp + Nmn] – Mnucleus
Binding Energy (EB) EB = Δm × c2
Radius of Nucleus R = R0A1/3 (where R0 ≈ 1.2 × 10–15 m)
Half-Life (T1/2) T1/2 = 0.693/λ
Radioactivity Unit 1 Becquerel (Bq) = 1 disintegration/sec

Why Free NEET Online Mock Tests Lead to Success

Chapter-wise and full syllabus online mock tests reflect the updated NEET 2025 pattern. With instant scoring and AI-powered feedback, students not only compare their performance All India-wide but also analyze solution explanations. Practicing MCQs like those on Atoms and Nuclei increases familiarity with question patterns and helps fine-tune exam strategy.


  • Full-length & chapter-specific free NEET tests available for Physics, Chemistry, and Biology.
  • Get real-time scoring, instant answer key, and solution review after test completion.
  • Engineered by experts as per the latest NEET (NTA) and NCERT guidelines.
  • Chapter-level tests—like Atoms And Nuclei Mock Test 3—help track prep and mastery topic by topic.

How Atoms and Nuclei Impacts NEET Physics Rank Trends

Solving Atoms and Nuclei MCQs builds logical skills, quick calculation ability, and conceptual understanding essential for NEET. NEET toppers report that frequent chapter-wise timed practice leads to improved accuracy, speed, and reduction of negative marking. This is crucial for pushing your NEET AIR upwards among thousands of aspirants.


Smart NEET Preparation: Practice, Analyse, Excel

Practice with Atoms And Nuclei Mock Test 3 ensures students learn to apply formulas, understand problem types, and refine test-taking tactics under timed pressure. Combined with review and progress analytics, these tests help pinpoint weak areas, making revision targeted and highly effective for NEET 2025.


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FAQs on Atoms and Nuclei NEET 2025 Mock Test – Free Online Practice

1. Is Vedantu’s NEET Atoms and Nuclei mock test free for all students?

Yes, Vedantu’s NEET Atoms and Nuclei mock test is available for free to all registered students. You can access the mock test, practice the questions, and check your answers and solutions without any charges. Some advanced features or additional tests may require login or basic signup.

2. Are Vedantu NEET mock tests based on the latest NTA 2025 exam pattern?

Absolutely! All Vedantu NEET mock tests are designed by experts following the latest NTA 2025 exam pattern. You will get questions mapped to the NCERT syllabus and recent trends, matching the difficulty and style of the actual exam.

3. Can I download the Physics Atoms and Nuclei Mock Test 1 PDF with answers?

Yes, you can download the Physics Atoms and Nuclei Mock Test 1 PDF along with detailed answers and solutions directly from the test page. Look for the PDF download button to access question sets for offline practice.

4. How can I identify my weak topics after attempting the mock test?

After submitting the mock test, you receive an analytics report highlighting your topic-wise performance. This helps you easily spot weak concepts and chapters that need improvement, so you can focus your revision more strategically.

5. Will I get instant scoring and solutions after the Physics mock test?

Yes, once you complete the mock test, you will receive instant scoring, All India Rank (AIR) prediction, and detailed step-by-step solutions for every question—helping you learn the correct NEET problem-solving approach.

6. Can I practice chapter-wise Physics mock tests for NEET preparation?

Absolutely! Vedantu offers chapter-wise Physics mock tests for NEET, including key chapters like Atoms and Nuclei, Electrostatics, Thermodynamics, and more. This helps boost concept clarity and targeted practice as per your learning needs.

7. How often should I take Physics mock tests for NEET?

It is recommended to take at least one Physics mock test per week during your NEET preparation. Closer to the exam, increase the frequency to 2-3 full-length mock tests per week, and add chapter-wise tests to master every topic and improve time management.

8. Can I use these mock tests on my phone or tablet?

Yes, all Vedantu online mock tests are mobile-friendly and can be attempted on any smartphone, tablet, or computer. Just ensure you have a stable internet connection for smooth test-taking experience.

9. Are detailed explanations provided for each answer in the mock test?

Every question in the mock test comes with a detailed explanation and a step-by-step solution. This helps you understand the physics concepts behind each answer and improves your problem-solving approach for NEET.

10. Which chapters are included in the Physics mock test series for NEET?

The Physics mock test series covers all major chapters from the NEET Physics syllabus, including Atoms and Nuclei, Mechanics, Optics, Electricity and Magnetism, Modern Physics, and more. You can attempt chapter-wise, subject-wise, or full-length mock tests as per your preparation needs.

11. How can Physics mock tests help improve my NEET All India Rank?

Regularly practicing Physics mock tests helps in improving your accuracy, speed, and time management. Detailed feedback, AIR prediction, and weak topic analysis ensure you consistently improve and achieve a better NEET All India Rank.

12. Are the Atoms and Nuclei mock test questions aligned with NCERT and competitive exam trends?

Yes, all Atoms and Nuclei mock test questions are strictly based on the latest NCERT syllabus and recent NEET/AIPMT exam trends. Questions are curated and reviewed by experienced subject experts to ensure relevance and quality.