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

CBSE Class 9

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)

English

All questions

Structure of the Atom 

NCERT Science - Class 9

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Page 54

Exercise

Chapter 4 in NCERT Science - Class 9