⁃ A guide book
Pre requisites :
1. Baiscs of 9 and 10th chemistry chapters like matter
in our surroundings , structure of atom and others etc .
2. Hereby we assume that you know basics of mole
concept, the definitions of gram molecular mass , and
units of the mass including atomic mass unit (unified
mass) and its origin and others.
3. Curiosity and determination to learn the concepts ..
We thank you for your trust on us ..
-RUTVIK JOSHI
Class 12 graduate
, Importance of chemistry
Chemistry is important in every day life and
has many regulatory roles from microlevel to
Macrolevel
(A) in agriculture and food
(B) In health and sanitation
(C)Saving the environment
(D)Application in industry
* The first three pages of NCERT
are not that important in the view
of NEET and JEE . You guys can
go through it once and have a
glance on it.
Now let us study about the next
topic i.e
NATURE OF MATTER .
1.States of Matter
There are three states of matter that is solid
liquid and gas. They are interconvertible at