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Atoms and Nuclei Mock Test 1 for NEET 2025 – Free Online Practice

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Chapter-wise NEET Physics Mock Test with Solutions and Score Analytics

Atoms And Nuclei Mock Test 1 | NEET Mock Test
Mock Test: 20 Questions - 20 Minutes
Prepare yourself for NEET with 20 challenging questions from Atoms And Nuclei Mock Test 1. You have exactly 20 minutes to complete the test. Ready to begin?

Time Left: 20:00

1. The energy equivalent of 1 atomic mass unit (amu) is:

2. Which one of the following particles has no charge?

3. The atomic number is defined as the number of:

4. The mass number of an atom is the sum of:

5. The isotope of uranium used in nuclear reactors is:

6. The emission of alpha particle from nucleus reduces its:

7. What is the half-life of a radioactive sample whose decay constant is 0.693 per second?

8. The first model to explain atomic structure was proposed by:

9. The value of Avogadro's number is:

10. Which of the following is not a fundamental force in nature?

11. The electron was discovered by:

12. The charge of an alpha particle is:

13. The first artificial nuclear reaction was performed by:

14. Which is responsible for the stability of the nucleus?

15. The number of neutrons in 14C is:

16. The nuclear radius is proportional to:

17. A positron is:

18. The most penetrating radiation is:

19. Which fundamental particle has the highest mass?

20. If the activity of a sample drops to 1/8th in 24 hours, the half-life is:

Hurray! 🎉 You answered all the questions correctly! 🏆

Chapter Focus: Atoms and Nuclei in NEET 2025 Physics

Atoms And Nuclei is a high-weightage chapter in NEET Physics, blending modern atomic concepts with nuclear reactions and radioactivity. Mastering these topics helps aspirants tackle a variety of question patterns emerging in recent NEET exams, strengthening both physical chemistry and Physics fundamentals for NEET 2025.


Key Concepts Covered in Atoms and Nuclei Mock Test 1

This mock test targets concepts such as atomic models, isotopes, mass defect, binding energy, nuclear reactions, and the laws of radioactive decay. These areas are frequently tested by NTA, and practicing MCQs on these subtopics improves speed, accuracy, and conceptual clarity for NEET.


Why NEET Practice Tests are Essential for Physics Preparation

Attempting chapter-wise NEET mock tests aligns your preparation with the latest 2025 syllabus and exam pattern. Practicing these MCQs builds exam stamina, enhances your time management ability, and teaches you to interpret factual, conceptual, and numerical problems efficiently—core to scoring well in NEET Physics.


Numerical Formulas and Conversion Table for Atoms and Nuclei

Memorizing formulae and standard conversions is vital for efficient NEET Physics problem solving, especially in nuclear calculations. Refer to the quick lookup table below for some commonly used values in Atoms and Nuclei MCQs and numerical problems.


Quantity Value / Formula Unit
1 amu energy equivalent 931.5 MeV
Avogadro number (NA) 6.022 × 1023 mol-1
Speed of light (c) 3.0 × 108 m/s
Elementary charge (e) 1.6 × 10-19 C
Half-life and Decay Constant T1/2 = 0.693/λ seconds
Nuclear radius R = R0A1/3 m

Atoms And Nuclei: Types of NEET MCQs

Questions in this mock test reflect all patterns seen in top NEET exams: concept-based (atomic models, discovery of subatomic particles), calculation-based (binding energy, mass defect), theoretical (radioactive decay), and application-oriented problems (nuclear fission/fusion, isotopic abundance).


Mastering the NTA NEET Pattern with Online Chapter Tests

Solving chapter-wise online mock tests designed by expert faculty gives you exposure to real NEET difficulty levels. You learn to spot common distractors, apply formulas accurately, and manage negative marking risk by refining your attempt strategy—key for success in NEET 2025.


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Exam Strategy: Scoring High in Atoms And Nuclei Topics

Focus on strong NCERT conceptual reading, daily formula revision, and timed mock practice. Analyze each test, reflect on frequent mistakes, and clarify all doubts with textbook/corrected solutions. Regular testing reveals your accuracy trends and boosts your rank in competitive NEET mocks.


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FAQs on Atoms and Nuclei Mock Test 1 for NEET 2025 – Free Online Practice

1. Is Vedantu’s NEET mock test for Atoms and Nuclei free to access?

Yes, you can access Vedantu’s Atoms and Nuclei NEET mock test for free. Just sign up or log in to attempt chapter-wise practice tests that follow the latest NTA 2025 syllabus, with instant scoring and solution review after completion.

2. Are Vedantu NEET mock tests based on the current NTA pattern and 2025 syllabus?

Absolutely. All Vedantu NEET mock tests are designed as per the most recent NTA exam pattern and the official NEET 2025 syllabus, providing accurate exam-level practice for topics like Atoms and Nuclei in Physics.

3. Will I get detailed solutions and explanations after submitting the Atoms and Nuclei mock test?

Yes. After submitting your mock test, you receive step-wise solutions and concept explanations for all Atoms and Nuclei questions, helping you strengthen core concepts and learn from mistakes.

4. Can I download the Physics Atoms and Nuclei Mock Test 1 as a PDF?

You can download the PDF of Atoms and Nuclei Mock Test 1 including all MCQs and answer keys from the test page, which helps in offline revision and practice as per the NEET 2025 Physics syllabus.

5. How does Vedantu’s mock test help improve my time management for NEET Physics?

Vedantu’s online mock tests simulate the real exam interface, providing exact timed practice for Physics questions. After each test, you receive time analytics and accuracy feedback so you can optimize speed and performance before NEET 2025.

6. Can I attempt chapter-wise mock tests for NEET Physics, Chemistry, and Biology?

Yes, Vedantu offers chapter-wise mock tests for Physics (including Atoms and Nuclei), Chemistry, and Biology. This lets you target weak chapters individually and monitor progress as per each subject in the NEET syllabus.

7. Will I get an All India Rank (AIR) or percentile after my mock test attempt?

After submitting the mock test, you receive an analytical report showing your calculated All India Rank (AIR) estimate, score breakdown, percentile, and detailed topic-wise analysis, which helps you benchmark your performance against other NEET aspirants.

8. Is it possible to reattempt the Atoms and Nuclei mock test for better practice?

Yes, you can reattempt the Atoms and Nuclei mock test multiple times to improve your accuracy, strengthen recall, and deepen understanding before the final NEET exam.

9. Can I take these NEET mock tests on mobile devices?

Yes, all Vedantu NEET mock tests—including Atoms and Nuclei—are accessible on mobile, tablet, or desktop. This allows convenient practice anytime, anywhere, on any device that supports internet browsing.

10. How can I identify my weak topics using Vedantu’s analytics?

After each attempt, you get a performance analytics report that highlights accuracy, time taken, topic-wise strengths, and weaknesses. Use this feedback to focus revision on weak chapters like Atoms and Nuclei before NEET 2025.

11. How many mock tests should I attempt to boost my NEET score?

Experts recommend attempting at least 10–15 full-length NEET mock tests along with regular chapter-wise MCQ practice. Consistent mock test practice helps build speed, accuracy, and confidence ahead of the NEET Physics exam.

12. Are solutions and answer keys provided for all Atoms and Nuclei MCQs?

Yes, every question in the Atoms and Nuclei mock test comes with a detailed solution and answer key to help you verify responses, understand concepts, and clear any doubts in accordance with the NEET Physics syllabus.