04. Structure Of The Atom


Your are buying an E-Book (PDF)
This will be sent as a link to your registered email id

Description:

Ace your understanding of Chapter 4: Structure of the Atom with this comprehensive NCERT Solutions PDF, crafted as per the latest CBSE Class 9 Science syllabus for 2025–26. This resource provides detailed, step-by-step answers to all textbook questions, covering atomic models, electronic configuration, valency, and isotopes with clarity.

Whether you’re preparing for school tests or board exams, this solution set is ideal for students, teachers, and parents seeking 100% NCERT-based academic support.

What’s Inside This PDF?

  • ✅ Complete solutions to all in-text and end-of-chapter NCERT questions

    ✅ Covers concepts like Thomson’s, Rutherford’s, and Bohr’s atomic models

  • ✅ Electronic configuration of elements (1–20)

  • ✅ Valency, atomic number, mass number, isotopes, and isobars

  • ✅ Clear diagrams, solved examples, and CBSE-style answer formats

Why Use This NCERT Solution?

  • ✅Concept-Oriented: Explains abstract atomic models in simple, student-friendly language

  • ✅Exam-Focused: Designed with CBSE marking scheme in mind

  • ✅Numerical Support: Solves key problems related to atomic number, mass number, and electronic configuration

  • ✅  Revision-Ready: Crisp summaries, formulas, and key definitions for quick review

✅Expert-Curated: Crafted by experienced CBSE Science educators for maximum clarity and accuracy

Frequently Asked Questions (FAQs)

An atom has protons (+), neutrons (0), and electrons (–).

He said atoms have a small, dense, positive nucleus, and electrons revolve around it.

It is the number of protons in the nucleus of an atom.

Absolutely. It is perfect for practice, assignments, revisions, and even mock tests.

It’s ideal for students, teachers preparing worksheets, and parents/tutors guiding revision and study support.



 

 

CHECKOUT WHAT OTHER STUDENTS ARE BUYING