Edzy
AI TutorResourcesToolsCompareBuy
SearchDownload AppLogin
Edzy

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

N
Question Practice

The mass defect of a nucleus is defined as which of the following?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Physics
Physics Part - II
NUCLEI
Question Bank

The mass defect of a nucleus i...

Single Answer MCQ
Q-00086266

The mass defect of a nucleus is defined as which of the following?

1

The mass of protons only

2

The difference between the mass of its constituents and the actual nucleus mass

3

The mass of neutrons only

4

The combined mass of nucleons

Previous QuestionNext Question

Video Explanation

Answer

Solution:

Watch Video Solution

Login to get access

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is primarily concentrated at the center of an atom?

Single Answer MCQ
View explanation
Q2.

How does the volume of a nucleus compare to the volume of the whole atom?

Single Answer MCQ
View explanation
Q3.

If an atom were the size of a classroom, approximately how big would the nucleus be?

Single Answer MCQ
View explanation
Q4.

What does the atomic mass unit (u) represent?

Single Answer MCQ
View explanation