(DU) Philosophy Post Graduate, Maths Graduate, Japan Delegate, Theatre, साहित्य , Poetry .

Tarun Thapar

This course covers all the important concepts of Class 9 topic - Structure of the Atom.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

Hindi

(Hindi) Class 9 Chemistry - Structure of the Atom

Chemistry

Class IX

Structure of the Atom

Matter - Nature & Behaviour

Science

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

This lesson includes the target audience, topics covered in the course.

Overview (in Hindi)

We discuss the important points of j.j. Thomson's atomic model & it's drawbacks.

Thomson's Atomic Model (in Hindi)

In this lesson, we discuss Rutherford's & Bohr's atomic models.

Rutherford's and Bohr's Atomic Models (in Hindi)

In this lesson, we discuss about the properties of Electrons, Neutrons & Protons.

Atomic Particles and their Properties (in Hindi)

In this lesson, we summarise the course with all the important topics covered in it.

Summary - Structure of the Atom (in Hindi)

Enthusiastic and Passionate about Teaching! Engineer by Degree, worked at Infosys Limited for 2 years and now pursuing my dream to teach.

Shreya Agarwal

This course is designed for students preparing for IIT JEE examinations and for those in class 9 CBSE board. It has a detailed discussion on Atoms and Molecules. The topics that I am covering in this course are Laws of Chemical Combination, Dalton's atomic theory, Atoms, atomic mass. Also I am helping you learn about molecules and ions. Last but not the least there is a topic involving the chemical formulae of the compounds followed by a Summary of the course.

Atoms and Molecules

B.Tech (Chem. Engg., IIT Gandhinagar), Cleared GATE 2018, IIT-JEE 2014, RPET(2013,2014), KIIT(2013,2014)


Ashish Gehlot

hello guys,
This is Ashish and this is my 9th course on unacademy platform. This is chapter 4 from class 9th science NCERT named structure of an atom. In this course we have 8 lessons starting from introduction to chapter till summary of the chapter. In this course we will talk about Proton, electron, neutron and its discoveries. We will also talk about failure of Dalton theory and structure of atom. 3 models of an atom were given by scientist. Thomson's model, Rutherford's model and Bohr's model. We will briefly talk about it. We will also talk about valency and in the last theory segment will talk about atomic number mass number isotopes and isobars. We will also have a question bank with containing 20 MCQs and at the end we will finish this chapter with a lesson on summary of the chapter. Please follow me and rate, review, recommend this course to your fellows. 
Thank you

(Hindi) Chapter: 4 Structure Of The Atom

Physics postgraduate and an  e learning enthusiast

Jagmohan Singh

In this course, we are going to discuss the 'Structure of an Atom'. The course will be beneficial for Class 9 NCERT students.

(Hindi) Structure of an Atom: Class 9 NCERT

GATE AIR 395 || Passionate about teaching 

Indira Roy

In this course, Indira has discussed Quantum science dealing with atoms, its structure, discovery, orientation etc.

Class 9 Chemistry - Structure of Atom

I'm from lucknow. I completed M.Sc.(zoology) from Nainital, B.Ed. from Lucknow. cleared UPTET in 2011. 

Kavita Shukla

In this course, the educator is discussing the structure of the Atom for Class 9 CBSE students

(Hindi) Class 9: Structure of the Atom (CBSE)

I am a corporate professional and teaching is my passion. I use to teach and give training off & on to local students.

Manoj Kumar

In this course, Manoj shall be discussing a brief introduction of matter for Class 9th Students. The course is also useful for competitive examination

Lessons

5 lessons • 37m

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Overview (in Hindi)

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Thomson's Atomic Model (in Hindi)

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Rutherford's and Bohr's Atomic Models (in Hindi)

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Atomic Particles and their Properties (in Hindi)

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Summary - Structure of the Atom (in Hindi)